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)
KH Pro 2000 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.
Order it before
15:00 tomorrow
and receive it
on
Wednesday, January 28, 2026
with
Chronopost - Livraison express à domicile
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This analysis kit from the SALIFERT brand allows you to measure the Kh of your seawater with precision. Allows you to take 100 to 200 measurements.
Seatest KH from Aquarium Systems allows you to accurately measure the KH value of your seawater . Allows you to perform around 100 tests. Bicarbonates (KH) have a stabilizing effect against variations in water pH. At the end of biological processes, the KH and pH values of the water can change over time.
Red Sea 's KH/Alkalinity Pro test kit is an advanced titration test measuring the level of buffers in your reef aquarium with an exceptional accuracy of 0.14dKH.
Quick test for determining carbonate hardness in freshwater and saltwater aquariums and in ponds, KH test.
The Tropic Marin ® Professional KH Test is a highly accurate test kit for the determination of alkalinity with a resolution of up to 0.1 °dH per titration including a conversion table to other units.
Sera Kh test , colorimetric test to easily and efficiently determine the carbonate hardness of fresh water and sea water.
KH Pro is designed for experienced aquarists who need fast and effective solutions to manage water parameters in their aquariums. The product is ideal for use in large aquariums and small aquarium ecosystems, where the stability of water parameters is crucial for the health and well-being of marine organisms. In addition, due to its high concentration, it allows for the storage of fewer containers, which saves space around the aquarium.
Thanks to its innovative formula, KH Pro not only effectively increases KH levels, but also enriches the water with potassium, which is essential for the healthy growth and development of corals and other marine organisms. Every 10 ml of product per 100 liters of water increases potassium levels by 1 mg/l, helping to maintain optimal conditions in the aquarium and supporting natural biological processes.
Benefits of using KH Pro:
This solution increases the carbonate hardness in marine aquaria. KH Plus was created to address shortages and sudden drops in carbonate hardness levels and restore ionic balance in the aquarium.
Dosage: 10 ml of KH Plus solution increases the carbonate hardness by 0.5 dKH in 100 l of water.
Essentials+ #1 CA from ATI Essentials+ system.
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.
ICP-OES from Oceamo is a laboratory analysis of sea water. It will allow you to know the precise loan rates for 40 water parameters.
Your samples will be sent to Austria by La Poste with the envelope provided. The cost of postage will be 8 to 12€
This analysis kit from the SALIFERT brand allows you to measure the Kh of your seawater with precision. Allows you to take 100 to 200 measurements.
Kh buffer 1.2Kg from Aquaforest is a solution increasing carbonate hardness (Kh) in reef aquariums.
Soft and moist pellets for all types of marine fish.
Ecotech Marine Foam Guard MP20/MP40 is a set of 3 protective foams for Ecotech MP20 and MP40 pumps.
Formula two Small is a basic food in the form of soft and moist granules of around 1.2mm and for all types of marine fish. These granules are enriched with garlic and spirulina.
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.
Mg plus 250ml from Aquaforest is a solution that increases the level of magnesium in saltwater 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.
What they think about it
(and they are right...)
Remi G.
Does its job (Translated review)
MICHEL C.
well received. (Translated review)
Laurent A.
New product for me to test, we'll see (Translated review)