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)
This supplement contains concentrated Sulfur.
10 ml of product increases the fluoride level by 4 mg/l (ppm) in 100 liters of water.
The recommended level of sulfur in aquarium water is 740 to 990 mg/l.
You may also like
MarinLabs laboratory water analysis using ICP-OES technology. This kit allows an analysis of the water in your aquarium.
Analysis of 36 elements: Li, Si, I, Ba, Mo, Ni, Mn, Be, Cr, Co, Fe, V, Zn, Hg, Se, Cd, Sn, Sb, As, Al, PB, Ti, Cu , La, Sc, W, Na, Ca, Mg, K, Br, B, Sr, S, P, PO4 + Salinity + KH!
MarinLabs laboratory water analysis using ICP-OES technology. This kit allows an analysis of the water in your aquarium and your osmosis water.
Analysis of 36 elements: Li, Si, I, Ba, Mo, Ni, Mn, Be, Cr, Co, Fe, V, Zn, Hg, Se, Cd, Sn, Sb, As, Al, PB, Ti, Cu , La, Sc, W, Na, Ca, Mg, K, Br, B, Sr, S, P, PO4 + Salinity + KH!
Sulfur is the fourth most abundant element found in seawater. Correct values of this element ensure healthy growth and vibrant coloring of corals. Research data indicates that sulfur deficiencies can worsen metabolic processes in living organisms. Sulfur is constantly consumed in the closed aquarium system and its levels must be monitored regularly.


Chromium Zoanthus Lab 250 ml is a concentrated solution designed to precisely correct chromium deficiencies in marine aquariums. Present in trace amounts in seawater, chromium (Cr) is one of the elements monitored in ICP analysis to fine-tune the overall balance of the reef tank. Formulated with purified water and pharmaceutical-grade chromium(III) potassium sulfate dodecahydrate , 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.


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.


Zoanthus Lab Manganese 250 ml is a concentrated solution designed to precisely adjust manganese levels in marine aquariums. Present in trace amounts in seawater, manganese (Mn) is one of the trace elements monitored by ICP analysis when precise and consistent water chemistry control is required. Formulated with purified water and pharmaceutical-grade manganese(II) sulfate 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.
Replacement blade for Eheim RapidCleaner squeegee . Quick and tool-free replacement.


Zoanthus Lab Boron 1000 ml is a concentrated solution designed to precisely correct boron deficiencies in marine aquariums. Boron (B) , a naturally occurring element in seawater, contributes to overall ionic balance and the chemical stability of the reef environment. Formulated with purified water and pharmaceutical-grade disodium octaborate tetrahydrate , this product guarantees a clear, stable, and perfectly measurable concentration. Free of unnecessary additives, it is ideally suited for management based on ICP analysis. A rigorous solution designed for discerning aquarists.


Zoanthus Lab Strontium 250 ml is a concentrated solution designed to precisely correct strontium deficiencies in marine aquariums. Naturally present in seawater, strontium (Sr) contributes to overall ionic balance and supports the growth of calcifying organisms. Formulated with purified water and pharmaceutical- grade strontium chloride hexahydrate , this product guarantees a clear, stable, and perfectly measurable concentration. Free of chelators and unnecessary additives, it is ideally suited for management based on ICP analysis. A transparent and rigorous solution, designed for discerning aquarists.


Nickel Zoanthus Lab 250 ml is a concentrated solution designed to precisely correct nickel deficiencies in marine aquariums. Nickel (Ni) , a trace element present in small amounts in natural seawater, plays a role in several microbial enzymatic processes and contributes to the overall balance of the reef system. Formulated with purified water and pharmaceutical-grade nickel(II) sulfate hexahydrate , this supplement guarantees a stable, measurable concentration perfectly suited to management based on ICP analysis. Free of chelators and unnecessary additives, it fits into a rigorous and controlled approach to trace element supplementation.


Zoanthus Lab Vanadium 250 ml is a concentrated solution designed to precisely correct vanadium deficiencies in marine aquariums. Present in trace amounts in seawater, vanadium (V) contributes to the overall balance of a stable reef, and its management is ideally achieved through ICP analysis. Formulated with purified water and pharmaceutical- grade vanadyl sulfate pentahydrate , this product guarantees a clear, stable, and perfectly measurable concentration. Free of chelators and unnecessary additives, it integrates seamlessly into a rigorous supplementation program designed for discerning aquarists.
Cobaltum Lab from Aquaforest is a supplement that contains concentrated cobalt . 1 ml of product increases the cobalt level by 0.0005 mg/l (ppm) in 100 liters of water.
The recommended level of cobalt in aquarium water is 0.0001 – 0.0006 mg/l (ppm).
This supplement contains concentrated lithium.
1 ml of product increases the lithium level by 0.01 mg/l (ppm) in 100 liters of water.
The recommended lithium content in aquarium water is between 0.15 and 0.20 mg/l.
This supplement contains concentrated manganese.
1 ml of product increases the manganese level by 0.004 mg/l (ppm) in 100 litres of water.
The recommended level of manganese in aquarium water is 0.001 – 0.0022 mg/l (ppm)
Molybdenum Lab from Aquaforest is a supplement that contains concentrated molybdenum. 1 ml of product increases the molybdenum level by 0.001 mg/l (ppm) in 100 liters of water. The recommended level of molybdenum in aquarium water is 0.0045 – 0.012 mg/l (ppm).
This supplement contains concentrated nickel.
1 ml of product increases the level of nickel by 0.001 mg/l (ppm) in 100 liters of water.
The recommended level of nickel in aquarium water is 0.001 – 0.01 mg/l (ppm).
This supplement contains concentrated vanadium.
1 ml of product increases the level of vanadium by 0.001 mg/l (ppm) in 100 liters of water.
The recommended level of vanadium in aquarium water is 0.001 – 0.0025 mg/l (ppm)
This supplement contains concentrated calcium.
10 ml of product increase calcium by 20 mg/l (ppm) per 100 liters of water.
The recommended level of calcium in the aquarium is 380 – 460 mg/l (ppm).
This supplement contains concentrated potassium.
10 ml of product increase the potassium level by 10 mg/l in 100 liters of water.
The recommended level of potassium in aquarium water is between 360 and 420 mg/l.
What they think about it
(and they are right...)
Olivier S.
In testing (Translated review)