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)
AQUATIC SCIENCE KH+ 400g is a mineral conditioner designed to increase the carbonate hardness (KH) of your pond and protect the water's balance. Thanks to its composition rich in mineral salts and trace elements , it stabilizes the pH, supports filtration, and promotes a healthy ecosystem for fish and plants . Simple to use, just spread the product on the water's surface in small doses and check the KH and pH regularly. Ideal after heavy rain, water changes, or to correct low KH, it makes pond maintenance easier and more efficient.
AQUATIC SCIENCE KH+ 400g provides long-lasting mineral reinforcement for ponds where carbonate hardness is too low. Heavy rain, storms, or water changes can leach essential minerals , resulting in insufficient KH. This product allows for the rapid restoration of optimal KH and prevents imbalances that can affect filtration and the growth of plants and fish.
Composed of mineral salts and trace elements , AQUATIC SCIENCE KH+ helps to mineralize pond sludge and promotes beneficial bacterial activity. It contributes to a more stable and healthy pond, with clear and balanced water. Regular use helps prevent disease and stress in fish while supporting the growth of aquatic plants.
The product is poured directly onto the surface of the pond in small doses, ensuring a minimum interval of 24 hours between each treatment . One scoop of 25 g per m³ of water will increase the KH by 1 to 2 units. This dosage can be adjusted according to the specific needs of the pond and the size of the water to be treated. It is completely safe for fish and plants, and the product has a shelf life of 2 years under proper storage conditions.
It is recommended to treat the pond after heavy rainfall , during a major water change , or if the KH level is below the desired value. Combined with GH+ or pH-, it helps achieve optimal calcium-carbonate balance , guaranteeing water quality and the overall health of the pond.
Water conditioner for freshwater aquarium.
Nourish is a complete additive (vitamins, amino acids, trace elements) specific for freshwater fish developed to meet the nutritional needs commonly associated with the long-term maintenance of freshwater ornamental fish in closed systems.
JBL Manado Dark 3l is ideal for plant care due to porous structure and nutrient storage function: soil substrate for freshwater aquariums.
Aquatic Science Biobooster + 6000 is the natural boost your pond up to 6,000 liters needs. Its unique formula stimulates existing microorganisms and accelerates the growth of beneficial bacteria , promoting the rapid breakdown of organic waste and limiting the formation of filamentous algae. Usable as soon as the temperature exceeds 14°C, it works within a few hours and can be combined with Bactogen for a longer-lasting effect. Free of harmful substances, it respects the fauna, flora, and balance of your pond while improving filtration and water clarity.
Aquatic Science Bactogen 6000 is a concentrated blend of bacteria, minerals, and trace elements designed to improve the biological quality of the water in ponds up to 6,000 liters. It works by preventing siltation and algae growth while optimizing the performance of your filtration system. Easy to apply, it starts working as soon as the water temperature exceeds 10°C and can be combined with BioBooster+ to enhance its effects. Bactogen 6000 is safe for fish and plants , guarantees clear and balanced water, and ensures a healthy and beautiful pond all year round.
Ideal for medium-sized ponds, AQUATIC SCIENCE OPTINIT 12000 is a concentrated biological activator designed to effectively start or restart filtration. Its formula combines selected active bacteria and essential minerals to quickly restore the ecosystem to a healthy state. It can be used when starting a new pond , at the return of spring , or after a thorough filter cleaning . As soon as the temperature exceeds 10°C, OPTINIT 12000 acts directly in the filter and high-flow areas. Easy to dose and simple to apply, this 200g format allows you to restore stable filtration and clearer water without unnecessary complications.
Discover ICHIPOND Bio-Clear , the revolutionary pond water clarifier . Thanks to its formula, it transforms cloudy water into a crystalline setting, while strengthening the filtration of your pool . Enjoy clear water all summer long, without any danger for your fish and aquatic plants.
BactoPlus Filter Start 1L is the boost your pond needs for an efficient and healthy launch . This ultra-powerful concentrate contains more than 800 million bacteria per milliliter , ready to colonize your filter in no time. Ideal for start-up, after maintenance or in case of water quality concerns, this natural gel neutralizes ammonium, eliminates nitrites and restores a stable biological balance. Usable in spring or autumn, as soon as the water is between 10 and 20°C, it can treat up to 10,000 liters of water per bottle. A must-have for all pond enthusiasts looking for a 100% organic and colorant-free product .
AQUATIC SCIENCEKH+ 1kg is a powerful mineral conditioner that increases the carbonate hardness (KH) of your pond and corrects drops caused by heavy rainfall. Its formula, rich in mineral salts and trace elements, promotes a healthy and stable ecosystem , protects fish and plants, and helps maintain a consistent pH. Easy to use, it is spread directly onto the water's surface in small doses, and its effectiveness is rapid. Ideal after storms, large water changes, or any deviation between the actual and desired KH, it simplifies pond maintenance while reinforcing its mineral content.