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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)
Pogostemon helferi , also known as “little star” in Thailand, is an aquarium plant as beautiful as it is original. With its bright green , star-shaped, curly leaves, it creates a superb plant carpet on the aquarium floor. Grown in vitro, it is delivered without parasites or algae, and is ready to be divided and planted directly. Its compact size (between 5 and 10 cm) makes it perfect for the foreground. But be careful, this little marvel has its requirements: powerful lighting , a supply of CO2 , a good current and a supply of nutrients are essential for it to flourish. When properly established, it forms a dense and structured vegetation, which looks great in your tank.

Native to the fast-flowing rivers of Myanmar and Thailand, Pogostemon helferi has established itself since 2006 as one of the most decorative foreground plants in aquascaping. It is recognizable by its curly leaves, arranged in rosettes around a central stem, which create a dense, bushy structure, ideal for ground cover. This plant is perfect for adding depth and a natural look to your landscape.
It grows slowly but surely, and can reach up to 15 cm in emerged culture. Submerged, it remains more compact, which is ideal for small as well as large aquariums. Although it can seem capricious, it is robust if its needs are respected: strong lighting , stable water , and good circulation . Without current, it can melt in a few days. Planting in a nutritious substrate is highly recommended, because it draws a lot of energy from its roots.
This plant is not for beginners , but with a little care, it offers amazing results. It thrives in water between 22 and 26°C, with a pH of 6 to 7.5 and a hardness of 6 to 18 GH. Rapid temperature fluctuations should be avoided at all costs, otherwise the plant will die.
It needs good CO2 levels and a rich but moderate supply of liquid fertilizer . Too many nutrients, and it slows its growth. Too few, and it turns yellow. It's a real balancing act, but once you find it, you'll enjoy a plant with impeccable shape and intense color.
Its foliage can also turn yellow if light intensity is insufficient. Therefore, prefer light of at least 8 to 10 hours per day, with moderate to high intensity. In good conditions, it develops lateral branches that can be separated and replanted, facilitating propagation. Occasionally cutting back old stems stimulates the growth of secondary shoots.

Before planting Pogostemon helferi in vitro , remove it from its cup, rinse the gel well, then divide it into 5 to 10 small clumps. Plant them a few centimeters apart in rich soil, about 5 cm deep. Don't crowd it too tightly at first; it will naturally expand over time.
It propagates mainly by lateral shoots , which form small roots. These can be cut and replanted to create a carpet effect. Although it can attach itself to an aquarium root or a rock , it remains more stable and vigorous in loose soil.
Finally, be sure to never place it in the shade of another plant. It needs direct light to thrive. With a good filter to keep the water well circulated, a measured supply of fertilizer, and a few precautions when planting, it will transform your aquarium floor into a veritable little green jungle.
Hygrophila pinnatifida is a unique aquatic plant distinguished by its copper, green, and burgundy foliage. Perfect for decorating the background of an aquarium, it clings naturally to roots and rocks, creating a natural and lush setting. With moderate growth , it remains compact if regularly pruned and provided with good lighting . It is ideal for aquarists of all levels, from beginners to experts wishing to perfect an elegant and refined aquatic landscape.
Refill reagents for JBL ProAquaTest NO3 test . Allows you to do around 40 tests.
Rotala indica 'Bonsai' is an elegant and compact aquatic plant, perfect for adding volume and depth to an aquarium. With its small, rounded leaves and moderate growth, it is reminiscent of a miniature Bacopa caroliniana . Placed in groups and pruned regularly, it forms a dense and harmonious bush. Under intense light , its tips take on a reddish tint, providing a beautiful variation of color. This easy-to-maintain plant is ideal for the second or background of an aquarium and adapts equally well to classic aquariums and sophisticated aquascapes.
This product consists of sterile brine shrimp nauplii in an aqueous solution. Artemia nauplii are used on a large scale in the aquarium industry, especially for the feeding of fry but also for the maintenance of invertebrates.
A ready-to-use solution when and where you need it!
Atvitol from JBL are multivitamin drops for freshwater and saltwater aquarium fish . Prevents deficiencies and strengthens the immune system of fish.
Breeding kit for brine shrimp JBL ArtémioSet, delivered with accessories and air pump.
Ideal for plant maintenance due to porous structure and nutrient storage function: soil substrate for freshwater aquariums.
Perfect root support: soil substrate for freshwater or saltwater aquariums and terrariums. Vigorous plant growth: the fine grain size and density prevent the infiltration of humus and other waste.
Hygrophila pinnatifida is a unique aquatic plant distinguished by its copper, green, and burgundy foliage. Perfect for decorating the background of an aquarium, it clings naturally to roots and rocks, creating a natural and lush setting. With moderate growth , it remains compact if regularly pruned and provided with good lighting . It is ideal for aquarists of all levels, from beginners to experts wishing to perfect an elegant and refined aquatic landscape.
Rotala indica 'Bonsai' is an elegant and compact aquatic plant, perfect for adding volume and depth to an aquarium. With its small, rounded leaves and moderate growth, it is reminiscent of a miniature Bacopa caroliniana . Placed in groups and pruned regularly, it forms a dense and harmonious bush. Under intense light , its tips take on a reddish tint, providing a beautiful variation of color. This easy-to-maintain plant is ideal for the second or background of an aquarium and adapts equally well to classic aquariums and sophisticated aquascapes.
Helanthium tenellum 'Green' is a grassy plant ideal for creating a natural, dense carpet in a freshwater aquarium. Unlike the classic variety, this 'Green' version retains a vibrant green hue, even under strong lighting . It forms a compact and attractive plant carpet thanks to its numerous branches. Easy to maintain, it does not require complex care and grows slowly, thus limiting the need for pruning. For optimal development, a CO2 system and nutrient- rich soil are recommended. Whether for a nano aquarium or a large tank, this plant elegantly enhances the foreground.
The in vitro Rotala rotundifolia 'H'ra' brightens up any aquarium with its fine, elegant leaves that change from soft green to a vibrant orange under optimal lighting . This stem plant grows quickly and forms a charming little bush that perfectly adorns the bottom of the tank. Easy to maintain, it adapts equally well to conventional aquariums and demanding aquascapes. With regular maintenance and proper pruning, it offers a striking decorative effect. Its ability to change its color depending on the maintenance conditions makes it an ideal choice for bringing dynamism and originality to the aquatic environment.
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.
What they think about it
(and they are right...)
Nicolas M.
- (Translated review)