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)
Replacement pump for Tunze 3155 osmolator.
Flow rate with 4mm hose under 11V: 0.9m - 100l/h, 1.4m - 80l/h, 1.9m - 58l/h, Hmax 3.6m.
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Two-sensor water level regulation, for placement in under-aquarium filtrations, Comline® filters or directly at the edge of the aquarium.
Supplied complete with 12 V mains power supply, dosing pump, hoses and Magnet Holder for sensors.
Tunze decided in June 2025 to exclude us from their reseller list, a decision we don't particularly understand. This product is therefore no longer available from us, and we apologize for this.
Good news : we offer a wide selection of similar, equally effective items in our category: Osmolator for aquariums
As an alternative, we offer you the Auto Aqua - Smart ATO Duo G2 which offers good value for money.
This SALIFERT brand analysis kit allows you to accurately measure the calcium level of your seawater. Allows you to take 50 to 100 measurements.
Accurately tests the nitrate level of your seawater.
Allows you to take around 60 measurements.
Instructions in French
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.
This SALIFERT brand analysis kit allows you to accurately measure the magnesium level of your seawater. Allows you to take around 50 measurements.
Accurately tests the phosphate level of your seawater.
Allows you to take around 60 measurements.
Instructions in French
The ICP-OES seawater analysis system is a precise and economical analysis for both amateur and professional aquarists. It allows for the monitoring of over 50 water parameters (macro and trace elements) in your aquarium.
This PRO kit allows the analysis of aquarium water with nitrates, fluoride, kH and reverse osmosis water.
PRODIBIO BioDigest 30 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.
Liquid reagent for seawater alkalinity (HI 755), 25 tests.
Drain hose for Overflow Tunze . This kit consists of 2 m of special ø40 mm pipe for evacuation with supports and collars .
Replacement rotor with shaft for Tunze 1073.008 pump. Ref: 1073.087
Replacement rotor with shaft for Tunze 1073.040 and 1073.050 pumps. Ref: 1073.057
Replacement rotor for Tunze 6055 pump. (non-contractual photo)
Magnet Holder 6025.515 is a universal holder for mounting on glass up to 15 mm. Dimensions: ø50/70 x 15mm
Felt surface 40 x 13 mm for Tunze C are Magnet Pico.
TUNZE® Magnet Holder 6200.50 for fixing all old Turbelle®, Stream pumps and Comline components, suitable for glass up to 12mm thick.
Engine block for Tunze Turbelle 6065 pump.
What they think about it
(and they are right...)
Joel g.
Product conforms that I have been using for years. (Translated review)
Laurent A.
Very good product, unfortunately it arrived broken, but they managed to replace it within 48 hours (Translated review)
Jean-michel L.
Very good (Translated review)
Dominique C.
?? (Translated review)
Davide B.
I know the pump is a tank. Price of the norm of online sites (Translated review)
Carles D.
Thank you very much (Translated review)
Stephanie M.
Perfect (Translated review)
Patrick V.
Perfect. (Translated review)
Farida H.
Arrived safely (Translated review)
Lucien S.
same as my order (Translated review)