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.
Analysis
Analysis / Tests
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)
Seawater Food
Fresh Water Food
Food Basin
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Sand
Substrate for reactor
Sea Salts
Sands / Quartz / Substrates
Remineralizing
Pond Substrate
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Equipment
Freshwater Equipment
Basin Equipment
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Ultra Easy CA + SR is a highly concentrated calcium and strontium additive for marine aquariums.
Order it before
15:00 Monday
and receive it
on
Tuesday, December 2, 2025
with
Chronopost - Livraison express à domicile
With Fauna Marin Ultra Element Solutions you get a simple and inexpensive way to dose the elements needed for reef aquariums.
50 ml / 100 l = 95 mg of calcium
50 ml / 100 liters = 1.8 mg of strontium
Optimal value 380-420 mg/liter of calcium
Optimum value 8 mg/liter strontium per day at high dose + 50 mg/liter
Ultra Easy MG is a highly concentrated additive for the maintenance of magnesium in marine aquaria.
Ultra Easy dkH is a highly concentrated additive for Kh maintenance in marine aquaria.
Ultra Easy K is a highly concentrated additive for maintaining potassium in marine aquariums.
Bio S from Aquaforest is a supplement containing bacteria, which create a favorable environment for the proliferation of strains of Nitrospirae and Nitrobacter .
The third element of the Balling method, this “salt-free salt” is a mixture of all the mineral salts present in natural seawater except sodium chloride NaCl. It allows the maintenance of the ionic balance in the application of the Balling method.
High purity chemicals compliant with the European Pharmacopoeia.
Second element of the Balling method, sodium hydrogen carbonate allows the maintenance of the carbon hardness (Kh) of seawater in the application of the Balling method.
High purity chemicals compliant with the European Pharmacopoeia.
Concentrated solution to increase calcium in the aquarium.
Concentrated solution to increase calcium in the aquarium.
Bio-Calcium 1800g from Tropic Marin is biologically ideal calcium supplement for reef aquariums using the Balling method
Carbo calcium 1000ml is a ultra-concentrated additive to increase calcium and carbonate hardness for saltwater aquariums.
SEACHEM Reef Complete is a concentrated liquid calcium supplement designed to restore and maintain calcium to existing levels in natural seawater without affecting pH.
All-in-One X-Pro 1000ml provides the reef aquarium with everything the organisms (such as corals, calcareous algae, tridacnas etc.) need to synthesize their skeletons . Increases alkalinity (Ca, Mg, Ba, Sr).
Sets and maintains properly balanced levels of calcium, KH and magnesium.
Calcium and Strontium complex for balanced coral skeleton formation.
What they think about it
(and they are right...)
MARCO B.
Great for marine aquarium (Translated review)