Aquarium and pond equipment at the best prices!
For those passionate about aquariophily
Having trouble finalizing your order? Contact us 24 hours a day by email at information@zoanthus.fr.
Basin Analysis
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Balling Products
Seawater supplements
Basic elements
Fresh Water Supplements
CO2 system
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Fish Care
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Sand
Substrate for reactor
Sea Salts
Pond Substrate
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Equipment
Basin Equipment
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
With ZOANTHUS LAB - ICP MAX , you take your aquascaping to the next level: an ultra-comprehensive analysis designed for demanding aquarists who want to understand everything happening in their tank … and also secure their foundation with RO/DI water testing. This formula combines in-depth reef analysis (major elements, nutrients, trace elements, and micronutrients) with an expanded spectrum including additional parameters such as fluoride , and dedicated RO/DI water quality testing.
ICP MAX allows for earlier, more precise, and more accurate detection of issues: slow accumulation of an element, subtle metal contamination, unbalanced supplementation, or imperfect starting water. The results are clear, actionable, and, most importantly , compatible with the free Zoa Aqua Manager calculator , transforming the analysis into concrete and personalized recommendations.
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With ZOANTHUS LAB - ICP MARINE , monitoring a reef aquarium becomes simple, precise, and reliable. This ICP analysis allows you to monitor more than 40 essential parameters , including major elements and trace elements vital for healthy corals. It helps you quickly detect imbalances , adjust dosages, and maintain a stable balance over the long term. Designed for regular monitoring, it provides clear and actionable results. Each analysis is compatible with the free Zoa Aqua Manager calculator , transforming the data into personalized dosage recommendations. An effective solution for keeping your reef in top condition, without guesswork.
With ZOANTHUS LAB - ICP PURA , you can finally control the true quality of your reverse osmosis (RO/DI) water . Before even considering calcium, magnesium, or trace elements, everything starts with a healthy base. This ICP analysis is specifically designed to verify the purity of your preparation water and detect invisible contaminants that can disrupt your reef aquarium.
A worn membrane, depleted resin, or a poorly maintained filter can allow unwanted elements to pass through. ICP PURA precisely identifies these issues to ensure your water is safe before remineralization. Compatible with Zoa Aqua Manager , it translates results into concrete decisions for maintaining a stable and healthy reef.
The ICP MAX analysis is aimed at those who want a broader view than “the essentials”. It covers of course the major elements (Ca, Mg, K, Na…), essential nutrients and trace elements, but goes further with an expanded spectrum allowing the identification of more subtle causes: additional trace parameters, contamination markers and elements that accumulate over time.
This is the ideal analysis when you're looking to diagnose a persistent problem (algae, dull corals, slowed growth), optimize an already well-established tank, or ensure the safety of a "rich" supplementation method (Balling, hybrid methods, regular additive additions). In a single shipment, you receive a detailed and actionable snapshot, allowing for precise corrections without guesswork.

ICP MAX analysis is performed using a Spectrogreen ICP-OES spectrometer , a high-precision instrument used in many professional laboratories. This inductively coupled plasma optical emission technology allows for highly accurate measurement of elements dissolved in water, even at trace levels, with excellent reproducibility.
The sample is injected into a plasma heated to a very high temperature. Each element emits a specific light signature that the instrument analyzes precisely. This method allows for the simultaneous measurement of a wide spectrum of elements and provides a reliable, comprehensive, and reproducible reading of your reef water… while also accurately identifying contaminants and accumulations.
All Zoanthus Lab analyses are carried out in our laboratory based in Saint-Étienne , by qualified technicians specializing in reef aquariums, in order to guarantee consistent, precise and perfectly usable results.

The ICP MAX combines comprehensive reef analysis with preparation water monitoring. It measures over 45 parameters , including the essentials… and additional parameters that make all the difference when you want to understand a tank in depth.
The analysis includes, in particular:
This in-depth reading will help you to:
| Analysis | Number of parameters | Specifics | Ideal for |
|---|---|---|---|
| ICP MARIN | over 40 | Major elements + essential trace elements | Regular monitoring of a reef aquarium |
| ICP MAX | + over 45 + reverse osmosis water | Extended spectrum: fluoride, nitrates, KH, RO water analysis | Demanding aquarists and thorough diagnosis |
| ICP PURA | Specifically for reverse osmosis water | Contaminant control and RO/DI water quality | Checking the preparation water before remineralization |

Each Zoanthus Lab analysis is designed for immediate use. The data obtained can be integrated into the free Zoa Aqua Manager calculator , allowing for precise and personalized dosing based on the actual tank volume and measured deviations.
No more manual calculations or guesswork: you get clear recommendations to correct a deficiency, reduce an excess, or adjust your supplementation with a coherent logic. Monitoring becomes regular, measured, and above all, controlled.
ICP MAX is the ideal formula when you want to take your analysis further: demanding tanks, rich supplementation methods, suspected contamination, or simply the desire to optimize an already stable reef. It offers a more precise reading, a broader spectrum, and adds useful RO water testing to secure the base.
In short: if you are looking for an analysis “without blind spots”, capable of helping you understand and correct complex situations, ICP MAX is the most complete of the three.
Reagent for Checker HC alkalinity HI772 dKh mini photometer in sea water, colorimetric method, about 25 tests
Fleece-Roll 500 from Red Sea is a roll of high flow 50gsm non-woven polyester filter fabric , for the ReefMat 500 filter . Compatible with skimmers. The roll has a length of 28 m and a width of 11.3 cm.
Accurately tests the nitrate level of your seawater.
Allows you to take around 60 measurements.
Instructions in French
Powder reagents for HLR phosphate checker (HI 774), 25 tests.
Ref: HI774-25
ZOA Bacter is a concentrate of non-pathogenic live bacteria fixed on a maerl substrate, designed to stabilize the biological balance in both saltwater and freshwater aquariums. Its multi-strain consortium naturally competes with unwanted algae, lowers nitrates and phosphates through assimilation, and transforms organic deposits into resources for filtration. Result: cleaner windows, clear water and a healthier biotope. Fish and corals regain vitality and resistance (protection against vibrioses), while a beneficial biofilm is established to feed certain invertebrates. Compatible with skimmers and filters, the effect is quickly seen, especially with correct mixing. 40 ml bottle (34 g) – 10 9 CFU/g , GMO-free, no risk of overdose .


Zoanthus Lab Iodine 250 ml is a concentrated solution designed to precisely correct iodine deficiencies in marine reef aquariums. Iodine (I) is an essential trace element involved in numerous biological processes in soft corals, crustaceans, and microfauna. Formulated with purified water and pharmaceutical-grade sodium iodide , this supplement guarantees a stable, clear, and perfectly measurable concentration. Free of unnecessary chelators and stabilizers, it integrates ideally into ICP- based management systems. A simple, precise, and transparent approach for optimal control of your reef tank.


Zoanthus Lab Nitrate 1000 ml is a concentrated solution designed to precisely increase nitrate ( NO3- ) levels in marine aquariums. Nitrate, an essential nitrogen source for bacterial metabolism and the biological balance of the tank, contributes to the stability of modern reef systems. Formulated with purified water and pharmaceutical-grade calcium dinitrate tetrahydrate , this product guarantees a stable, perfectly measurable, and reproducible concentration. Free of unnecessary additives and stabilizers, it is ideally suited for management based on ICP analysis. A precise and rigorous approach for discerning aquarists.


Lithium Zoanthus Lab 250 ml is a concentrated solution designed to precisely adjust lithium levels in marine aquariums. Present in trace amounts in seawater, lithium (Li) is one of the elements monitored by ICP analysis when precise and consistent control of trace elements is required. Formulated with purified water and pharmaceutical-grade lithium chloride monohydrate , this supplement guarantees a stable, clear, and perfectly measurable concentration. Free of chelators and unnecessary additives, it integrates perfectly into a rigorous management system based on ICP results. A simple, transparent solution designed for discerning aquarists.
With ZOANTHUS LAB - ICP MARINE , monitoring a reef aquarium becomes simple, precise, and reliable. This ICP analysis allows you to monitor more than 40 essential parameters , including major elements and trace elements vital for healthy corals. It helps you quickly detect imbalances , adjust dosages, and maintain a stable balance over the long term. Designed for regular monitoring, it provides clear and actionable results. Each analysis is compatible with the free Zoa Aqua Manager calculator , transforming the data into personalized dosage recommendations. An effective solution for keeping your reef in top condition, without guesswork.
With ZOANTHUS LAB - ICP PURA , you can finally control the true quality of your reverse osmosis (RO/DI) water . Before even considering calcium, magnesium, or trace elements, everything starts with a healthy base. This ICP analysis is specifically designed to verify the purity of your preparation water and detect invisible contaminants that can disrupt your reef aquarium.
A worn membrane, depleted resin, or a poorly maintained filter can allow unwanted elements to pass through. ICP PURA precisely identifies these issues to ensure your water is safe before remineralization. Compatible with Zoa Aqua Manager , it translates results into concrete decisions for maintaining a stable and healthy reef.
With ZOANTHUS LAB - ICP MAX , you take your aquascaping to the next level: an ultra-comprehensive analysis designed for demanding aquarists who want to understand everything happening in their tank … and also secure their foundation with RO/DI water testing. This formula combines in-depth reef analysis (major elements, nutrients, trace elements, and micronutrients) with an expanded spectrum including additional parameters such as fluoride , and dedicated RO/DI water quality testing.
ICP MAX allows for earlier, more precise, and more accurate detection of issues: slow accumulation of an element, subtle metal contamination, unbalanced supplementation, or imperfect starting water. The results are clear, actionable, and, most importantly , compatible with the free Zoa Aqua Manager calculator , transforming the analysis into concrete and personalized recommendations.
With ZOANTHUS LAB - ICP MARINE , monitoring a reef aquarium becomes simple, precise, and reliable. This ICP analysis allows you to monitor more than 40 essential parameters , including major elements and trace elements vital for healthy corals. It helps you quickly detect imbalances , adjust dosages, and maintain a stable balance over the long term. Designed for regular monitoring, it provides clear and actionable results. Each analysis is compatible with the free Zoa Aqua Manager calculator , transforming the data into personalized dosage recommendations. An effective solution for keeping your reef in top condition, without guesswork.
With ZOANTHUS LAB - ICP PURA , you can finally control the true quality of your reverse osmosis (RO/DI) water . Before even considering calcium, magnesium, or trace elements, everything starts with a healthy base. This ICP analysis is specifically designed to verify the purity of your preparation water and detect invisible contaminants that can disrupt your reef aquarium.
A worn membrane, depleted resin, or a poorly maintained filter can allow unwanted elements to pass through. ICP PURA precisely identifies these issues to ensure your water is safe before remineralization. Compatible with Zoa Aqua Manager , it translates results into concrete decisions for maintaining a stable and healthy reef.
What they think about it
(and they are right...)
Jerome B.
I posted my test on a Wednesday, results received on Friday, so in 48 hours. The results are consistent with my previous results obtained in German laboratories. What changes are the delays to obtain these results (5 days less) and the shipping costs of the tests (15 euros less). Well done zoanthus (Translated review)
Emmanuel H.
Waiting for the result (Translated review)
Nicolas C.
Compliant (Translated review)
Olivier a.
I'm waiting here too. (Translated review)
Laurent Q.
Not yet used (Translated review)