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)
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.
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The strength of Eco-Balance is its ability to introduce active probiotic bacteria into the aquarium, which naturally replace unwanted strains. This competitive exclusion phenomenon helps reduce harmful pathogens without resorting to harsh chemicals. The result? A more stable tank, less prone to imbalances, where fish and invertebrates thrive in optimal conditions. It is an excellent ally for strengthening the aquarium's natural defenses while keeping the water clear and healthy.
Whether after treatment, heat stress, or a major water change, Eco-Balance helps your aquarium quickly regain its balance . It supports beneficial bacterial recolonization of the substrate, filter, and water column, preventing harmful bacteria from settling. By incorporating this treatment into your maintenance routine, you promote better ecosystem stability in the long term and a reduction in the need for remedial interventions. The result: a more self-sufficient, more vibrant, and, above all, more resilient aquarium.

Presented in the form of 24 10 ml ampoules , Eco-Balance is as simple to use as it is effective. Simply open an ampoule and pour it directly into the aquarium or onto the filter. No calculations, no complex measurements. The product acts naturally to support bacterial biodiversity without disturbing the tank's inhabitants. Whether you are a beginner or an expert, it is an easy step to integrate each week to keep your aquarium dynamic and worry-free. A 100% natural solution and completely safe for all aquatic fauna .
Bio S from Aquaforest is a supplement containing bacteria, which create a favorable environment for the proliferation of strains of Nitrospirae and Nitrobacter .
Clarity™ is the ideal clarifier for fresh and salt water. It uses an advanced flocculating polymer agent, which is safe for plants and reefs.
The T Controller Twin 2.0 is the ideal tool for maintaining the temperature in your aquarium. This digital temperature controller is designed to manage heating and cooling units simultaneously , ensuring a stable and optimal environment for your fish and corals. Thanks to its precision of 0.1°C , it allows fine adjustment of the temperature, covering a range of 16 to 40°C . With high switching power and a seawater-resistant temperature probe, this device is as robust as it is efficient. The clear, easy-to-read LCD screen informs you in real time of the thermal conditions of your aquarium.
Aquarium Systems One & Only Treatment – 24x10ml is the ideal solution for starting or restarting an aquarium without stress. This concentrate of live nitrifying bacteria instantly creates a biological balance, allowing the aquarium to function from day one. It eliminates ammonia and nitrites, ensuring a safe environment for fish, corals, plants and invertebrates. Chemical-free, odorless, 100% natural and compatible with both freshwater and saltwater aquariums, it is perfect for start-ups, acclimation or recovery after treatment. Thanks to its 24 ready-to-use ampoules , One & Only saves you valuable time while protecting your aquatic population.
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.
Dr. Tim's Waste-Away 24x10ml is an ultra-effective natural solution for maintaining your aquarium. Thanks to its cocktail of selected bacteria, it breaks down organic waste , reduces odors and improves water clarity. This treatment works in both fresh and salt water, and is 100% safe for fish, corals, plants and invertebrates . It easily fits into your maintenance routine for a clean, healthy and sparkling tank, without unnecessary effort.
ReBiotic is a 100% natural bacteria product that contains a unique blend of bacterial strains . The addition of these special strains helps replenish bacterial stability and repair existing bacterial films that have been damaged by sudden system changes or "Old Tank Syndrome".
ReBiotic bacteria also improve overall water quality and live rock health without the risk of altering water chemistry, disturbing deposits, or growing unsightly algae.
ReBiotic is a 100% natural bacteria product that contains a unique blend of bacterial strains . The addition of these special strains helps replenish bacterial stability and repair existing bacterial films that have been damaged by sudden system changes or "Old Tank Syndrome".
ReBiotic bacteria also improve overall water quality and live rock health without the risk of altering water chemistry, disturbing deposits, or growing unsightly algae.
ReBiotic is a 100% natural bacteria product that contains a unique blend of bacterial strains . The addition of these special strains helps replenish bacterial stability and repair existing bacterial films that have been damaged by sudden system changes or "Old Tank Syndrome".
ReBiotic bacteria also improve overall water quality and live rock health without the risk of altering water chemistry, disturbing deposits, or growing unsightly algae.
AF Starter Pack is a set of products intended for starting a marine aquarium . The products have been selected to allow the carefree launch of a marine aquarium. The salt included in the kit makes it possible to make 250 liters of seawater. The rest of the products will be used to install a rapid biological balance in the tank. With the products in the AF Starter Pack, you will significantly reduce the aquarium's maturation time.
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 marine aquariums from 10 to 50 litres.
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 medium version is recommended for marine aquariums from 50 to 150 liters.
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 marine aquariums from 10 to 50 litres.
Royal Nature Bacterial Flora contains a unique blend of bacterial strains selected to quickly establish themselves in your marine aquarium and complete the biological balance in the water.