Zoanthus Magnesium is a balanced blend of magnesium chloride and sulfate . It safely increases magnesium levels in reef aquariums while maintaining ionic balance.
Magnesium chloride, purity >99.0%, Ph.Eur, USP, E 511
All products in our range are prepared and packaged on site in our warehouse.
Products are now packaged in resealable pouches for less breakage during shipping. They're also more environmentally friendly, with 80% less plastic than our previous packaging.
AF Power Elixir from Aquaforest is a nutritional supplement for corals . A complex formula created to meet the needs of the most demanding corals . Developed on the basis of many years of aquarist experience, the formula guarantees an ideal balance of amino acids and valuable vitamins .
AF Power Elixir from Aquaforest is a nutritional supplement for corals . A complex formula created to meet the needs of the most demanding corals . Developed on the basis of many years of aquarist experience, the formula guarantees an ideal balance of amino acids and valuable vitamins .
AF Power Elixir from Aquaforest is a nutritional supplement for corals . A complex formula created to meet the needs of the most demanding corals . Developed on the basis of many years of aquarist experience, the formula guarantees an ideal balance of amino acids and valuable vitamins .
[N, P] EX Nano from Prodibio is a multi-carbon source for marine bacteria like Biodigest and Probiotix. Usable in the context of low nutrient management of your aquarium, it promotes optimal coloring of your corals in synergy with Coral Color Booster. Requires very good skimming .
Procalcium from Prodibio is a simple and economical solution for experienced aquarists wishing to raise the level of calcium in their tank. A minimum calcium level of 400-450 mg/L is necessary to ensure optimal construction of coral skeletons .
Prodibio 's Promagnesium is a simple and economical solution for experienced aquarists wishing to raise the level of magnesium in their tank. A magnesium level of 1200/1450 mg/L is necessary to guarantee optimal and solid growth of coral skeletons, as well as calcareous algae.
ATI Essentials SPS – Set 2x10L: pH stability and performance for SPS tanks
The ATI Essentials SPS – Set 2x10L was designed for SPS-dominated marine aquariums, where stability is paramount. This ultra-concentrated liquid system provides essential elements (KH, calcium, magnesium, potassium, strontium, etc.) and a carefully measured base of trace elements daily, without drift or unnecessary accumulation. Its key advantage: a 100% inorganic KH component that helps maintain a higher and more stable pH , exactly what the most demanding SPS corals require. Ready to use, compatible with dosing pumps, and calibrated to dispense both solutions in equal quantities , this 2x10L set simplifies routines while keeping the water clean, balanced, and perfectly consistent.
Stabilizes pH and key parameters, ideal for sensitive and demanding SPS systems
Simple dosage: same volumes for #1 and #2, easy to automate
Ready-to-use concentrated formula, no preparation required, long-lasting yield
KH Plus250 ml from Aquaforest is a solution that increases carbonate hardness (Kh) in saltwater aquariums. This product helps maintain sudden drops in carbonate hardness and restore ionic balance . For good coral health, the value of carbonate ions is necessary.
Biokit Nano Reef 30 ampoules by Prodibio is a kit of 6 maintenance products for nano-reef aquariums . A box treats up to 300 liters and a bulb from 0 to 60 liters.
Hard Coral X-Pro 300ml from Aquatic Nature is a special formula rich in trace elements that promote the development of tissues, polyps and colors of hard corals. 300 ml treats 6000 liters .
Essentials + from ATI is a revolutionary care system. Essentials+ supplies your aquarium with all the major elements (including KH, Ca and Mg) and helps keep them in the optimal concentration range at all times. Essentials+ also contains all essential trace elements(including iron, iodine, molybdenum, manganese, vanadium and zinc) and ensures their bioavailability in the aquarium.
Coral System 1-4: The Building Blocks Essential for Coral Coloration, Health, and Metabolism
Coral System is a particular range of products, intended for the cultivation and reproduction of corals as well as the preservation and enhancement of their colors, with a high growth rate and a magnificent development of the polyps.
Coral System 1-4: The Building Blocks Essential for Coral Coloration, Health, and Metabolism
Coral System is a particular range of products, intended for the cultivation and reproduction of corals as well as the preservation and enhancement of their colors, with a high growth rate and a magnificent development of the polyps.
Coral System 1-4: The Building Blocks Essential for Coral Coloration, Health, and Metabolism
Coral System is a particular range of products, intended for the cultivation and reproduction of corals as well as the preservation and enhancement of their colors, with a high growth rate and a magnificent development of the polyps.
Coral System 1-4: The Building Blocks Essential for Coral Coloration, Health, and Metabolism
Coral System is a particular range of products, intended for the cultivation and reproduction of corals as well as the preservation and enhancement of their colors, with a high growth rate and a magnificent development of the polyps.
ATI Nutrition products are the ideal complement to Essentials Pro products , containingorganic compounds and nutrients essential for a balanced marine aquarium and corals
ATI Nutrition products are the ideal complement to Essentials Pro products , containingorganic compounds and nutrients essential for a balanced marine aquarium and corals
Are you looking for an all-in-one product to boost the health of your corals while simplifying the maintenance of your marine aquarium? Look no further! AQUAFOREST Component 3in1 is your ideal ally. This innovative supplement, designed according to the Balling method , brings together everything your corals need to grow and flourish. With a perfectly balanced blend of calcium, magnesium and KH, it not only ensures optimal coral growth, but also dazzling color intensity.
Promotes rapid and healthy coral growth .
Intensifies and maintains the vibrant colors of corals.
Are you looking for an all-in-one product to boost the health of your corals while simplifying the maintenance of your marine aquarium? Look no further! AQUAFOREST Component 3in1 is your ideal ally. This innovative supplement, designed according to the Balling method , brings together everything your corals need to grow and flourish. With a perfectly balanced blend of calcium, magnesium and KH, it not only ensures optimal coral growth, but also dazzling color intensity.
Promotes rapid and healthy coral growth .
Intensifies and maintains the vibrant colors of corals.
AQUAFOREST Polyp-up is a 50ml nutritional supplement to improve the health, growth and appearance of your corals . Thanks to a unique formula, Polyp-up stimulates the extension of polyps, intensifies their coloring, and promotes better assimilation of essential nutrients. In addition, this product strengthens the immunity of your corals, making them more resistant to stressful conditions such as changes in lighting or exposure to UV rays. Composed of unsaturated omega-3 and omega-6 fatty acids, vitamins, amino acids, and antioxidants.
Stimulates the expansion of polyps for better nutrition.
Intensifies the color of corals , especially yellow and orange hues.
Strengthens coral immunity to stressful conditions.
KH Pro1000 ml from Aquaforest is a concentrated solution increasing carbonate hardness (Kh) in seawater aquariums. This product helps to maintain sudden drops in carbonate hardness and restore the ionic balance . For good coral health, the value of carbonate ions is necessary.
KH Pro2000 ml from Aquaforest is a concentrated solution increasing carbonate hardness (Kh) in seawater aquariums. This product helps to maintain sudden drops in carbonate hardness and restore the ionic balance . For good coral health, the value of carbonate ions is necessary.
Aquaforest AF Life Source is a 100% natural supplement derived from the cleanest waters of the Pacific. It is perfect for improving microbiology in saltwater aquariums.
AquaForest Aiptasia Shot is an innovative solution designed to quickly and effectively eliminate unwanted anemones , especially the Aiptasia and Manjano genera, in marine aquariums. These anemones, known for their rapid proliferation, can harm your corals and other sensitive marine organisms. Acting quickly is essential to maintain the balance of your aquarium. Thanks to its advanced formula, Aiptasia Shot works in minutes without disturbing the water parameters , allowing you to quickly restore the balance of your marine aquarium. After application, no water changes or additional filtration are necessary.
Fast acting : Eliminates anemones in minutes.
Respect for water parameters : Does not affect the quality of the water in your aquarium.
Ease of use : Simple application thanks to the syringe and tips provided.
ATI Essentials Mixed Reef – Ultra-concentrated supplements for optimal growth
ATI Essentials Mixed Reef is a two-in-one solution designed for mixed reef aquariums. Designed for enthusiasts who want to put an end to complicated mixing, this ultra-concentrated kit contains two ready-to-use 2.7L containers. It provides both major elements (such as calcium, magnesium or alkalinity) and essential trace elements (iodine, iron, zinc, etc.) without the risk of accumulation. Thanks to its balanced composition, it stabilizes parameters , boosts coral growth, intensifies their coloration and reduces nitrates and phosphates. All without the hassle: same dosage for both parts. Ideal for well-stocked aquariums and suitable for all levels, from beginner to expert.
Formula 5x more concentrated than classic Balling
Stabilizes KH, calcium and trace elements without complicated adjustments
ATI Essentials SPS – Concentrated supplements for demanding SPS corals
ATI Essentials SPS is an ultra-concentrated duo specially formulated for aquariums dominated by SPS corals. With its two ready-to-use solutions of 2.7 L each, it guarantees rapid growth, intense coloration and perfectly stable water chemistry. Thanks to its mineral-only formulation, it stabilizes the pH at a higher level, which is ideal for the most sensitive corals. It provides all the essential major and trace elements, without accumulation. And as always with ATI , it is the result of thousands of ICP analyses for unparalleled accuracy. Simple to dose, ultra-effective and designed for demanding aquarists.
Stabilizes pH at a high level for SPS corals
Mineral formula without trace element accumulation
Ready to use, 3.6x more concentrated than classic Balling
ATI Labs Sulfur – Ultra-Precise Sulfur Balance for Healthy Reefs
ATI Labs - Sulfur 500g is a highly purified powder designed to effectively correct sulfur deficiencies in reef aquariums. From the German ATI laboratories, this product allows for fine and safe supplementation, particularly useful for tanks using a calcium/KH supplementation system without rebalancing sulfur ions. A sulfur deficiency can slow growth and weaken the structure of soft corals or gorgonians. Each dose is measurable to the nearest gram, for a personalized adjustment. This powder is ideal for aquarists concerned with a perfect ionic balance in their reef tank, and compatible with the recommendations resulting from an ICP analysis.
Targeted sulfur supply for soft corals and gorgonians
ATI Labs Selenium – Antioxidant Protection for Corals in High Light
ATI Labs - Selenium 150 ml is an ultra-pure solution designed to restore selenium balance in reef aquariums. Even in very small amounts, this trace element is crucial for the health of corals, especially those exposed to high light intensity . Indeed, selenium is involved in the production of certain protective proteins that act as natural antioxidants. When it is lacking, corals become more susceptible to oxidative stress, which can lead to general weakening. Thanks to its precise dosage and its formulation from the German ATI laboratories, this supplement allows for reliable and safe adjustment of selenium, while being compatible with ICP analyses.
Protects corals from oxidative stress caused by strong light
Concentrated solution with millimetric dosage in µg/l
100% manufactured and tested by the ATI laboratory in Germany
ATI Labs Rubidium – A Key Trace Mineral for Healthy Soft Corals
ATI Labs - Rubidium 150 ml is an ultra-pure solution specially developed to compensate for rubidium deficiencies in reef aquariums. Although little known, this trace element is essential for the good health of certain species, particularly soft corals such as discosomas and bounce mushrooms . In the event of a deficiency, these can show signs of degeneration and lose their vitality. Thanks to its precise dosage (5 µg/l per ml per 100 liters), this supplement allows for controlled, safe supplementation. Manufactured and controlled in Germany by ATI laboratories, it guarantees impeccable purity and fits perfectly into an ICP-type monitoring protocol.
Essential for maintaining soft corals such as discosomas
Concentrated solution for rapid correction of deficiencies
ATI Labs Copper – A Key Microdose Trace Mineral for Reef Balance
ATI Labs - Copper 150 ml is an ultra-pure solution designed to precisely readjust the copper content in marine aquariums. Although its presence must remain minimal, copper plays a fundamental role as an enzymatic cofactor , particularly for calcium metabolism and iron assimilation in fish. This product is particularly useful in ICP monitoring, where small deficits can be detected. Thanks to its ultra-controlled dosage and laboratory quality, it allows for safe supplementation , suitable for the most sensitive tanks. Made in Germany and complying with the strictest standards, it is aimed at demanding enthusiasts.
Microdosed intake to safely correct deficiencies
Supports the metabolism of fish and invertebrates
High purity product conforming to European standards
ATI Labs Carbonate Hardness – Optimal stability for healthy corals
ATI Labs - Carbonate Hardness 1000 ml is the ideal solution for maintaining stable carbonate hardness in your reef aquarium. This element is crucial for supporting coral growth, preserving their calcareous structure and ensuring a stable and buffered pH . Too low a KH can lead to a cascade of problems: slowed formation of skeletons, damaged tissues, or even death of SPS and LPS. This highly purified supplement, manufactured and tested in Germany, allows for precise and safe dosage on a daily basis. It integrates perfectly with fine parameter management, particularly for tanks with a high population of hard corals or using regular ICP analyses.
Effectively stabilizes pH and prevents critical fluctuations
ATI Labs - Barium is an ultra-pure solution specifically designed to precisely raise barium levels in reef aquariums. Sourced directly from ATI laboratories in Germany, this solution is perfect for correcting trace element deficiencies or ensuring a stable daily intake. It meets the strictest European standards, and each bottle contains a perfectly controlled concentration: 15,000 µg of pure barium for simple and effective use. Thanks to its transparent composition and pharmaceutical purity, this solution is the ally of aquarium enthusiasts who want to go further in monitoring their marine aquarium. A bottle designed for enthusiasts, from beginners to experts.
Quickly corrects barium deficiencies, essential for coral growth
Concentrated and ultra-pure solution made entirely in Germany
Compatible with daily intakes or adjustments after ICP testing
ATI Labs - Magnesium - 1000 ml: The perfect balance for your corals
ATI Labs - Magnesium is a high-purity solution designed to effectively stabilize magnesium in reef aquariums. Developed and 100% controlled in Germany by ATI Laboratories, this solution ensures precise supplementation to maintain optimal ionic balance, essential for good coral health. Each bottle contains 100,000 mg of pure magnesium , ideal for daily use or to correct a deficiency detected by ICP analysis. Thanks to its excellent quality/price ratio , transparent traceability and compliance with the strictest European standards, it is a reliable choice for demanding aquarists, from beginners to experts.
Optimizes the growth of hard corals and coralline algae
Ultra-pure solution manufactured and tested in Germany
ATI Labs - Zinc - 150 ml: A key trace mineral for vibrant corals
ATI Labs - Zinc is a high-purity solution specially formulated to precisely correct zinc deficiencies in reef aquariums. Developed in Germany in ATI laboratories according to the strictest European standards, this solution guarantees pharmaceutical quality, transparent traceability and maximum safety for marine fauna and flora. Zinc is a trace element essential for coloration, healing and photosynthesis . This 150 ml bottle contains 150,000 µg of pure zinc and allows for fine supplementation, whether on a daily basis or as a targeted adjustment after ICP analysis.
ATI Labs - Lithium - 150 ml: A discreet but essential trace element
ATI Labs - Lithium is an ultra-pure solution specially designed to maintain stable lithium levels in reef aquariums. Manufactured and 100% controlled in Germany by ATI Laboratories, this supplement guarantees exceptional quality and full traceability. Each 150 ml bottle contains 225,000 µg of pure lithium , ideal for compensating for often overlooked deficiencies and ensuring reliable daily supplementation. Although its direct effects are still poorly documented, lithium occurs naturally in seawater and is likely involved in key biological functions, particularly at the enzymatic level. Compliant with European standards (ECHA and CLP regulation), it is a safe and effective solution for attentive reef keepers.
Highly concentrated solution for precise daily supplementation
Made in Germany with strict quality control
Compensates for deficiencies linked to low-lithium sea salt
ATI Labs - Calcium - Pure Solution for Robust Corals
ATI Labs - Calcium is a highly concentrated and ultra-pure solution, specially designed to maintain optimal calcium levels in reef aquariums. Developed and 100% controlled in Germany by ATI Laboratories, this solution guarantees impeccable quality and transparent traceability. Each bottle contains 200,000 mg of pure calcium , ideal for compensating for deficiencies or ensuring stable daily supplementation. Thanks to its compliance with the strictest European standards and its excellent quality/price ratio , it is an essential ally to support the growth of hard corals and coralline algae, while offering long-term safety and reliability.
Stimulates the growth of hard corals and coralline algae
Ultra-pure solution controlled and produced in Germany
Quickly corrects calcium deficiencies detected by ICP analysis
ATI Labs - Kalium - 1000 ml: For vibrant colors and a healthy reef
ATI Labs - Kalium is a highly pure solution designed to maintain and correct potassium levels in reef aquariums. Produced and controlled entirely in Germany, this supplement ensures impeccable quality and complete traceability. Each generous 1000 ml bottle contains 100,000 mg of pure potassium , perfect for compensating for often overlooked deficiencies or for precise daily supplementation. Compliant with ECHA standards and the CLP regulation (EC No. 1272/2008), it combines safety, efficacy and transparency. Potassium plays an essential role in the coloration, vitality and well-being of corals and invertebrates: a must-have for reef enthusiasts.
Intensifies the bright colors of Acropora and Montipora
Improves the vitality of crustaceans and marine snails
Concentrated and safe supplement for targeted daily correction
ATI Labs - Brom - 1000 ml: For strong corals and a balanced reef
ATI Labs - Brom is a highly pure solution specially developed to maintain and correct bromine levels in reef aquariums. Produced and controlled in Germany by the ATI laboratory, this supplement combines impeccable quality and transparent traceability. Each 1000 ml bottle contains 100,000 mg of pure bromine , perfect for compensating for deficiencies or ensuring regular daily supplementation. Compliant with European standards (ECHA and CLP regulation EC n°1272/2008), this product guarantees maximum safety while supporting the good health of soft corals, gorgonians and the living organisms in your tank.
Strengthens the structure of soft coral and gorgonian tissues
Supports the microbial activity of the living decor
Prevents the appearance of unwanted algae linked to deficiencies
ATI Labs - Molybdenum is an ultra-pure solution that accurately corrects Mo deficiencies in reef aquariums. Produced and controlled 100% in Germany, it displays exemplary traceability and complies with European CLP regulations (EC No. 1272/2008) as well as ECHA registration. An essential enzymatic cofactor, molybdenum supports the proper functioning of the nitrogen cycle (including nitrate reduction) and helps stabilize the biological balance of the tank. The concentration is calibrated for simple and safe dosing: 1 ml/100 L = +6 µg/L , with a recommended daily limit of +12 µg/L . The 100 ml bottle offers a comfortable reserve for regular and controlled maintenance.
Optimizes key nitrogen cycle enzymes for a stable tank
Highly pure formula, manufactured and controlled in Germany
Precise dosage, compatible with daily supplementation and ICP corrections
ATI Labs - Iron (Eisen) - 150 ml: Intense colors and enhanced growth
ATI Labs - Iron is a very high purity solution developed to correct iron deficiencies and support the vitality of reef aquariums. Entirely produced and controlled in Germany, this supplement meets the strict standards of ECHA and the CLP regulation (EC No. 1272/2008) . Each 150 ml bottle contains 60,000 µg of pure iron , precisely dosed for optimal safety: 1 ml/100 L = +4 µg/L , with a maximum of +4 µg/L per day. Essential for photosynthesis and cellular metabolism , iron boosts coral color, macroalgae growth and overall tank stability.
Intensifies coral coloration and photosynthesis
Stimulates the growth of macroalgae in the refuge
Balances metabolism and strengthens enzymatic processes
ATI Labs - Strontium - 1000 ml: Reinforced coral skeleton
ATI Labs - Strontium is an ultra-high purity solution designed to support the calcification and growth of hard corals . Produced and controlled 100% in Germany, it complies with CLP regulations (EC No. 1272/2008) and is ECHA registered for complete transparency. Ideal for daily supplementation or targeted correction after ICP analysis, it offers clear and reproducible dosing to maintain stable strontium levels. Each 1000 ml bottle contains 20,000 mg of strontium , with a concentration designed for safe, precise adjustments with no surprises—enough to keep a strong, colorful, and successful reef, from beginner to expert.
Promotes calcification and skeleton strength of hard corals
Ultra-pure and traceable formulation, ECHA & CLP compliant
Simple and predictable dosing for daily maintenance or after PCI
ATI Labs - Chromium - 150 ml: A discreet but precious trace element
ATI Labs - Chrome is an ultra-pure solution specially formulated to correct chromium deficiencies and maintain optimal biological balance in reef aquariums. 100% manufactured and controlled in Germany, this solution complies with the strict standards of ECHA and the CLP regulation (EC No. 1272/2008) . Although the symptoms of chromium deficiency are still poorly documented, its role remains important for enzymatic function and micronutrient availability in bacterial biofilms. Each 150 ml bottle contains 15,000 µg of pure chromium , allowing simple, accurate and safe dosing, both for daily supplementation and for adjustment after ICP analysis.
Supports enzymatic processes in marine invertebrates and bacteria
Highly pure and controlled formula, compliant with European standards
Precise and progressive dosage, ideal for targeted ICP adjustments
Essential Phospho from ATI is a liquid supplement designed to prevent phosphate deficiencies in marine aquariums. An integral part of the Essentials system , it ensures healthy growth of coral biomass, particularly in hard corals (SPS/LPS). A significant drop in phosphate can lead to rapid tissue loss in corals, a sign of imbalance. Thanks to its precise formula, Essential Phospho allows you to adjust and maintain the phosphate concentration within the ideal range of 0.03 to 0.1 mg/l . Easy to dose, effective, and safe, it's the product to keep on hand to guarantee a stable tank without any hassle.
Corrects phosphorus deficiencies to prevent tissue necrosis
Promotes biomass growth in all types of corals
Allows for targeted adjustment between 0.03 and 0.1 mg/l of phosphate
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