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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)
Marsilea minuta is a small Asian fern that grows like a four-leaf clover. It forms a compact green carpet ideal for aquariums of all sizes. This ground cover plant does not exceed 3 to 5 cm in height, which makes it perfect for dressing the foreground. Easy to maintain , it tolerates both low light and high temperatures. In the right conditions, it develops into a veritable little underwater lawn. It establishes quickly thanks to its creeping rhizomes and forms pretty tufts that spread on their own. To maintain a well-stocked carpet, good lighting and rich soil are your best allies.

Native to Asia, Marsilea minuta is a creeping plant that resembles a miniature clover. In an aquarium, it forms a low, aesthetic carpet , perfect for those who want to create a natural and vibrant foreground. With its small cross-shaped leaves, it resembles a miniature four-leaf clover, but is suitable for underwater life. Its height remains modest, around 2 to 5 cm, and it remains firmly attached to the ground thanks to its fine roots.
It grows well in fine substrates, such as aquarium sand , but benefits greatly from enriched soil, or nutrient substrate . Once established, it sends out runners to quickly colonize the space. It is able to adapt to varied environments, but it is with a good supply of CO2 and regular nutrients that it reveals its full potential.

Very easy to care for , Marsilea minuta is perfect for both beginners and experienced aquarists. When planted, it spends its first few days anchoring itself well. Once rooted, it grows quite quickly, forming a uniform carpet. It tolerates low light levels well, but grows more compactly in bright lighting.
Without CO2, it just veers. With a CO2 system , it thrives. It doesn't like overly strong water flows, so there's no need to boost your filter too much. Also, be careful with anti-algae treatments, which can be fatal. By trimming the leaves that rise a little too much, you'll keep a nice, low-lying carpet.
Note: sometimes sold under other names (M. hirsuta, M. quatrifolia...), this Marsilea is distinguished by its very small and regular leaves , even under intense light. It is also the most stable in aquariums, even over the long term.
First element of the Balling method, calcium chloride allows the maintenance of the level of calcium ( Ca ) of the sea water in the application of the Balling method.
3kg of powder allows the preparation of 42 liters of solution. That's 0€47 per litre!
High purity chemical products compliant with the European Pharmacopoeia prepared and packaged on site in our warehouse.
Products are now packaged in resealable pouches for less breakage during transport. They are also more ecological with 80% less plastic compared to our old packaging.
JoesJuice is the safest and most effective solution for ridding your aquarium of aiptasia and majano.
Sodium carbonate can be used for solution preparation and implementation of the Balling base carbonate method.
All the products in our range are prepared and packed on site in our warehouse.
Products are now packaged in resealable pouches for less breakage during transport. They are also more ecological with 80% less plastic compared to our old packaging.
Set of 5 labels for marking the containers of your preparations: Calcium, KH, Salt without salt, Magnesium and Carbonate.
Photo: example of set up, cans sold separately.
Primer Reef SHOT is a premium treatment for your corals and cuttings to use before introducing a new coral to your aquarium. NEVER ADD REEF CORAL DIRECTLY TO YOUR AQUARIUM.
Primer Reef SHOT is a premium treatment for your corals and cuttings to use before introducing a new coral to your aquarium. NEVER ADD REEF CORAL DIRECTLY TO YOUR AQUARIUM.
Aquarium or terrarium background poster. One side black, one side blue. To be glued to the rear pane of the tank using an adhesive or special glue. Easy cutter or scissor cutting. Dimensions: 60 x 30 cm.
Utricularia graminifolia from Tropica is a bit of a UFO among aquarium plants. With its miniature grass look and surprising carnivorous properties, this in vitro plant is a sensation in the foreground. It forms a pretty, dense, light green carpet , all in finesse, which dresses the aquarium floor with a stunning naturalness. In addition to its ultra decorative appearance, it feeds on microorganisms thanks to its small invisible skins , a real plus in well-balanced tanks. It loves light, thrives in soft water and prefers a dry planting to root well. With a good CO2 system and a little patience, it becomes the number one visual asset of your aquascape.
Tropica 's Rotala wallichii is an exceptional stem plant for enthusiasts who love challenges... and rewards. With its finely cut foliage and spectacular pinkish-red color in good lighting, it transforms an aquarium background into a living tableau. It grows up to 30 cm tall and offers a magnificent contrast with surrounding green plants. Very decorative when planted in groups, it requires strong lighting and a well-established CO2 system . Soft, slightly acidic water and good nutrients are also essential to reveal its full potential. A true star for well-maintained tanks.
Blyxa japonica from Tropica is a unique aquarium plant. With its leaves shaped like soft strands that undulate in the current, it immediately gives a natural and lively look to the decor. Its dense habit and its olive green color that can turn red under strong light make it an ideal choice for the middle or background of the tank. Cultivated in vitro, it arrives without algae, snails, or pesticides , and integrates easily into aquascapes of all sizes, even nano. Moderately demanding, it appreciates intense lighting , a good substrate, and a CO2 system if possible. A plant that is both graphic and functional, perfect for adding movement and texture.
Rotala rotundifolia 'Blood Red' is undoubtedly one of the most spectacular plants for adding color to an aquarium. A native of Asia, this variety boasts a deep, vibrant red color that creates a striking contrast alongside light green plants. Easy to maintain, it thrives even in moderate light and nutrient conditions, although strong lighting and an optimized CO2 system are recommended to reveal its full potential. It grows tall, with gently arching stems that form a dense, bushy structure. Easily trimmed, it can be used to create colorful, dynamic, and modern displays in any type of tank.