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)
Nitrat plus 1000ml is a solution to quickly increase the nitrate (NO3) content .
Order it before
15:00 tomorrow
and receive it
on
Tuesday, March 17, 2026
with
Chronopost - Livraison express à domicile
The solution to quickly increase the nitrate (NO3) content.
The modern and efficient filtration technologies of our aquariums often lead to a lack of nitrogen (NO3) in your marine aquarium.
Consequence, stagnation or lack of growth of your corals.
The optimal values of NO3 by type of population are:
Thanks to Nitrat plus, easily and quickly adjust the desired NO3 concentration
1 ml of Nitrat plus increases 1 ml of NO3 per 100 liters of aquarium water
For any significant increase, take steps over several days.
To maintain a stable NO3 level, we recommend additions by GROTECH dosing pump in daily intake
Contains: H2O/ Natriumnitrate (NaNO3)
Powder reagents for Phosphate Checker (HI 713), 25 tests.
Ref: HI713-25
Accurately tests the nitrate level of your seawater.
Allows you to take around 60 measurements.
Instructions in French
First element of the Balling method, calcium chloride allows the maintenance of the level of calcium ( Ca ) of the sea water in the application of the Balling method.
3kg of powder allows the preparation of 42 liters of solution. That's 0€47 per litre!
High purity chemical products compliant with the European Pharmacopoeia prepared and packaged on site in our warehouse.
Products are now packaged in resealable pouches for less breakage during transport. They are also more ecological with 80% less plastic compared to our old packaging.
Phosphate+ from NYOS, to increase the level of phosphate in your tank easily and quickly . Correct phosphate (also called nutrients) levels play an important role in modern reef aquariums .
This SALIFERT brand analysis kit allows you to accurately measure the magnesium level of your seawater. Allows you to take around 50 measurements.
The ICP-OES seawater analysis system is a precise and economical analysis for both amateur and professional aquarists. It allows for the monitoring of over 50 water parameters (macro and trace elements) in your aquarium.
This PRO kit allows the analysis of aquarium water with nitrates, fluoride, kH and reverse osmosis water.
Liquid reagent for seawater alkalinity (HI 755), 25 tests.
Zoanthus activated carbon allows the absorption and fixation of harmful elements present in the water of your aquarium . This activated carbon in cylindrical form, offers a very high filtration surface and quickly and reliably eliminates all harmful substances present in the water of your aquarium. It provides healthy and crystal clear water .
Component A 250ml from Aquaforest is an additive for restoring the optimal concentration of strontium and barium in saltwater aquariums.
Component A from Aquaforest is an additive to restore the optimal concentration of strontium and barium in saltwater aquariums.
Component B from Aquaforest is an additive to restore the optimal concentration of heavy metals in saltwater aquariums.
Component B from Aquaforest is an additive to restore the optimal concentration of heavy metals in saltwater aquariums.
Component C from Aquaforest is an additive to restore the optimal concentration of iodine and fluoride in saltwater aquariums.
Calcium 850 gr from Aquaforest allows to maintain the level of calcium or to increase it, in reef aquariums.
Kh buffer 1.2Kg from Aquaforest is a solution increasing carbonate hardness (Kh) in reef aquariums.
Product used to maintain a stable level of minerals in reef aquariums.