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)
Maintenance For Your Tank fresh water is a 100% natural product based on beneficial bacteria, it will quickly find, break down and eliminate waste. This 30-day program will guide you through the stages of biological balance in your aquarium. This program was developed in collaboration with Dr. Tim Hovanec, world specialist in nitrifying bacteria.
Keeping a clean and healthy aquarium can be a challenge, but with the Maintain Your Tank program, simple action a few times a month can be the first step.
Overfeeding is often the reason why a lot of time has to be spent cleaning the filter, fighting algae and constantly getting rid of filter elements.
Even with good maintenance and regular water changes, sludge and waste remains in the aquarium in hard to reach and hard to see places, and is dissolved in the water.
Maintain Your Tank, a 100% natural product made with beneficial bacteria, works to quickly find, break down and eliminate this waste.
It also contains probiotic bacteria to help reduce the number of bad bacteria in your aquarium and to restore and maintain a clean, balanced and healthy aquarium. This 30-day program will guide you through the stages of biological balance in your aquarium.
The day you start the program will be the first vial and then you will be guided through the vials to achieve great results.


Algae Control Marine fresh water is a 100% natural product combining a range of bacteria that will repel cyano and algae . Just follow the daily schedule to restore all the nutrients to your aquarium. This program was developed in collaboration with Dr. Tim Hovanec, world specialist in nitrifying bacteria.
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.
PRODIBIO BioDigest 6 ampoules is a concentrated bacterial solution designed to help aquariums regain efficient biological filtration and visibly healthier water. Suitable for both freshwater and saltwater aquariums , this treatment utilizes several strains of live bacteria that work together to support the tank's natural cycle. It contributes to the digestion of organic waste, the reduction of undesirable compounds, and improved overall environmental stability. Highly useful for setting up a new aquarium, after an imbalance, or for regular maintenance, BioDigest helps limit nitrites, reduce nitrates and phosphates , and curb the proliferation of filamentous algae for a cleaner, more stable, and more pleasant aquarium to maintain.
Intended entirely for the reef aquarium where maintaining a pH of 8.3 is often difficult. Used as prescribed, Reef Buffer will raise the pH of the system to 8.3 without the risk of accidentally raising the pH to an unsafe level.
Aqua Nova 10cm landing net for aquarium ideal for fishing your fish and other animals.
JBL Testlab ProScape is a case containing 9 water tests to analyze the water in your planted aquarium: Fe, NO3, PO4 Sensitiv, CO2 Direct, Mg Fresh Water, KH, K Fresh Water, SIO2 and pH 6.0-7 ,6.
Angled scissors are ideal for removing leaves from the aquarium. Cut the leaves as much as possible at the base. Practical handling: 27 mm grip holes for strong fingers, fatigue-free work thanks to the lightness of the scissors: 62.5 g. Length: 30cm.
The Start Up Your Tank Marine program is designed to balance the environment of your marine aquarium while enjoying your fish after 2 days. This 30-day program will guide you through the stages of biological balance in your aquarium. This program was developed in collaboration with Dr. Tim Hovanec, world specialist in nitrifying bacteria.
The Start Up Your Tank Fresh program is designed to balance the environment of your freshwater aquarium while enjoying your fish after 2 days. This 30-day program will guide you through the stages of biological balance in your aquarium. This program was developed in collaboration with Dr. Tim Hovanec, world specialist in nitrifying bacteria.
Waste-Away Gels continuously release good bacteria into aquarium water. These good bacteria consume nitrates , phosphates and organic waste while keeping the aquarium cleaner and the water clearer. The gels last up to 30 days and will change colors to indicate they need to be replaced.
This small version is recommended for freshwater aquariums from 10 to 50 litres.
JBL StarterKit is a kit containing a water conditioner to remove harmful substances from tap water and an activator that provides useful bacteria that will degrade water pollutants. One kit for 10 to 60 l of aquarium water .
Acto Elixier FB7 from Dennerle is a Efficient mixed culture of selected, live filter bacteria for rapid biological filtration. In particular, it degrades fish droppings and food and plant remains. 15ml allows the treatment of 600 liters.
Aquarium Systems Eco-Balance Treatment – 24x10 ml is a concentrate of natural probiotic bacteria designed to strengthen the balance of your aquarium, whether freshwater or saltwater. This product improves water quality while supporting the overall health of fish, plants, corals, and invertebrates. Thanks to its targeted action, it limits pathogenic bacteria by promoting the presence of beneficial strains. Easy to use, it integrates perfectly into your maintenance routine to maintain a harmonious and stable environment , even after water changes or disturbances. An essential for maintaining a clean, balanced, and healthy aquarium every day.
Aquarium Systems' First Defense Treatment – 24x10 ml is the perfect little boost to boost the health and resilience of your fish, corals, and invertebrates. This unique blend of vitamins, immune boosters, and natural protectants reduces the stress of water changes, treatments, or shipping. It also helps neutralize heavy metals, chlorine , and other unwanted substances while maintaining a healthy pH balance. Whether after a disturbance or when acclimating new residents, this 100% safe product supports the energy, coloration, and natural immunity of aquarium inhabitants. All in just a few easy-to-administer drops.
What they think about it
(and they are right...)
Alain H.
this product is for bacterial maintenance and it works very well, no acid build-up and the bottom of my aquarium is always clean. (Translated review)
Jean claude F.
Super product, already used, very effective (Translated review)