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 Sinking Air Bubble Ring Ø22 cm from SuperFish is a must-have for those who want to boost the oxygenation of their pond with ease . Thanks to its porous pipe design weighted by a stainless steel ring , it is placed directly at the bottom of the pond and continuously diffuses fine air bubbles around its entire circumference. The result: better water circulation, optimized filtration and a healthy environment for your fish. This 22 cm diameter model is perfect for koi ponds, breeding tanks, floating media chambers or quarantine tanks. Easy to connect to an 8-12 mm reinforced air hose, it combines performance, reliability and quick installation.
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Green JBL hose 9/12 mm for water circulation.
The Aqua Medic Mistral II air pump has a casing made of cast aluminum . This guarantees increased longevity and optimum quiet operation . The special membrane guarantees an increased longevity , with incorporated air filter .
The Aqua Medic Mistral II air pump has a casing made of cast aluminum . This guarantees increased longevity and optimum quiet operation . The special membrane guarantees increased longevity, with incorporated air filter .
With its generous 22 cm diameter , the Sinking Air Bubble Ring SuperFish ensures a uniform and constant diffusion of bubbles throughout the pond. Thanks to its porous pipe, the air is released in the form of fine microbubbles which optimize gas exchange at the surface and promote better water quality . This accessory is particularly recommended in ponds with a large volume or a large fish population, such as koi carp.
No more diffusers that float or move with the current: here, the integrated stainless steel ballast guarantees perfect stability, even in the event of strong agitation. Simply connect it to an air pump via an 8-12 mm hose , place it in the pond... and that's it. It stays in place without attachment, which greatly simplifies implementation and maintenance.
This type of diffuser is also very effective for biological filtration chambers , especially systems with suspended media . The constant oxygen provided by the bubbles promotes bacterial activity, essential for quality natural filtration. It is also suitable for breeding or quarantine tanks where environmental stability is essential for fish health.
Pro Bio S 10ml from Aquaforest is a supplement highly concentrated in probiotic bacteria. For the natural elimination of nitrates and phosphates.
Prime Reef Flakes is a complete flake food rich in vitamins and proteins for marine and freshwater fish.
Liquid reagent for seawater alkalinity (HI 755), 25 tests.
Anti-corrosion steel adjustment valve. 2 output.


Nickel Zoanthus Lab 250 ml is a concentrated solution designed to precisely correct nickel deficiencies in marine aquariums. Nickel (Ni) , a trace element present in small amounts in natural seawater, plays a role in several microbial enzymatic processes and contributes to the overall balance of the reef system. Formulated with purified water and pharmaceutical-grade nickel(II) sulfate hexahydrate , this supplement guarantees a stable, measurable concentration perfectly suited to management based on ICP analysis. Free of chelators and unnecessary additives, it fits into a rigorous and controlled approach to trace element supplementation.
This flake is the perfect "go everywhere" for all marine fish. Its high protein content is ideal for the growth of juvenile species. It will contribute to the coloring and vitality of your fish without forgetting its immunostimulant properties.
Flexible silicone hose with a diameter of 4/6 mm for aquariums. For air pump, dosing pump or any other use. Sold by the meter.


Chromium Zoanthus Lab 250 ml is a concentrated solution designed to precisely correct chromium deficiencies in marine aquariums. Present in trace amounts in seawater, chromium (Cr) is one of the elements monitored in ICP analysis to fine-tune the overall balance of the reef tank. Formulated with purified water and pharmaceutical-grade chromium(III) potassium sulfate dodecahydrate , this supplement guarantees a stable, clear, and perfectly measurable concentration. Free of chelators and unnecessary additives, it integrates perfectly into a rigorous management system based on ICP results. A simple, transparent solution designed for discerning aquarists.
Aqua Medic wooden air diffusers are made of linden wood . In order to maintain the performance of the skimmer, it is necessary to regularly check the formation of bubbles and replace the diffusers every 6 to 8 weeks.
Size: approx. 15 x 15 x 57mm (LxWxH)
Aqua Medic wooden air diffusers are made of linden wood . In order to maintain the performance of the skimmer, it is necessary to regularly check the formation of bubbles and replace the diffusers every 6 to 8 weeks.
Size: approx. 30 x 30 x 110 mm (L x W x H)
The Sinking Air Bubble Ring Ø17 cm from SuperFish is the perfect accessory to improve the oxygenation of your pond with ease. Thanks to its integrated porous pipe and its weighted stainless steel ring , it stays firmly at the bottom of the water and diffuses a fine shower of regular bubbles. It is particularly recommended for koi ponds , quarantine tanks , filtration systems or even floating media chambers . Easy to connect to an 8-12 mm air hose, it works effortlessly with most air pumps on the market. Robust, discreet and efficient, it is the ideal tool to keep the water well oxygenated and your fish in top shape.
The SuperFish Sinking Air Bubble Ring Ø31 cm is the ideal partner to ensure homogeneous and powerful oxygenation in large ponds . Designed with a high-quality porous tube and a weighted stainless steel ring , it ensures a regular diffusion of microbubbles while remaining firmly in place at the bottom of the water. Perfect for koi ponds , breeding tanks , floating media chambers or quarantine tanks , this bubble ring offers an excellent diffusion surface over 31 cm in diameter. It easily connects to a SuperFish 8-12 mm reinforced air tube. A simple, robust and ultra-effective accessory to preserve the health of your fish and the quality of the water.
What they think about it
(and they are right...)
Susana L.
Good (Translated review)