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)
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.
Order it before
15:00 Monday
and receive it
on
Tuesday, February 17, 2026
with
Chronopost - Livraison express à domicile
Setting up a new aquarium can be daunting and exciting at the same time. While excitement is good, feeling intimidated is not a pleasant feeling.
Taking the apprehension out of the setup process and helping you succeed in setting up your aquarium is the goal of our Start Up Your Tank program. The key success factor is the biological balance of the aquarium.
The Start Up Your Tank program is designed to balance the environment while enjoying your fish after 2 days.
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 day you use the first ampule (Day 1) and then you will be guided through the ampules to achieve great results. Once your aquarium is installed, we strongly advise you to use our Maintenance program, which will result in a balanced aquarium, without algae and therefore full of pleasure.


Aquamaker is a powerful, fast-acting water conditioner . It makes aggressive tap water ready for use in all freshwater and saltwater aquariums. In addition, AquaMaker is suitable for reef aquariums and garden ponds . It is also perfectly safe for all fish, plants, corals, shrimps, snails, as well as for the biofilter.
bioPad M is a filter wadding for Compact 3.0 filters. JUWEL filter wadding retains coarse impurities suspended in the water and thus serves as the first mechanical filter.
bioPlus fine M is a filter foam for the Juwel Bioflow 3.0 filter. The fine JUWEL filter foam is primarily used for the biological filtration of your aquarium and is therefore an essential component of the JUWEL filter system.
AF Amino Mix from Aquaforest is a concentrated amino acid supplement for corals . It increases the intensity of colors and the resistance of corals to diseases.
AF Build Coral B 10ml from Aquaforest is an ideal supplement for maintaining pH in reef aquariums.
AF Energy Coral E 10ml from Aquaforest is a nutrient supplement highly concentrated in food for corals.
AF Vitality Coral V 10ml from Aquaforest is a concentrated vitamin supplement for corals . It reinforces the intensity of the colors and increases the resistance of the corals.
Digital thermometer with suction cup to stick on the external panes of the aquarium. Battery included.
JBL ProClean Bac is a bacterial denitrification and purification concentrate for the natural cleaning of freshwater aquariums 60-200L . Disposable bulb of 50 ml. Improve filtration quality by forming colonies on filter media.
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.
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.
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.
Blue Life's Green Cyano Rx quickly and effectively treats pathogenic cyano-bacteria found in the rocks, plants, gravel and sand of your freshwater aquarium without harming its inhabitants , including beneficial bacteria, when it is used in accordance with the instructions. Unlike other products, GreenCyano Rx will not discolor your aquarium water . With 4 grams, you will be able to treat 1514 liters of water in 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.