- -12%
- -12%
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)
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.

Helanthium tenellum 'Green' is a grassy variety particularly appreciated for its fine and delicate foliage, which remains a bright green even under intense light. Unlike other species of the genus, it does not develop a reddish tint and maintains a fresh and natural appearance. It reaches between 5 and 15 cm in height , thus adapting perfectly to small and large aquariums.
This plant is ideal for the foreground , where it spreads naturally thanks to its numerous shoots. By becoming denser over time, it forms a harmonious plant carpet , ideal for aquarists looking for a natural and balanced effect in their tank.
Although undemanding, Helanthium tenellum 'Green' thrives in a stable environment with good light and substrate conditions. Here are its ideal parameters:
This plant prefers a nutritious substrate for optimal growth, but it can also thrive in fine sand, provided it receives a liquid fertilizer. A good filter is essential to keep the water clean and limit algae buildup.
Propagating Helanthium tenellum 'Green' is quick and easy. Simply remove the plant from its pot, rinse off the gel under clean water, and then divide the branches into several small sections. These should be planted at regular intervals to promote uniform growth.
This plant grows slowly and requires little pruning. However, to achieve a dense mat, it is advisable to lightly prune the top shoots to encourage branching. Moderate fertilization with nutrients will help maintain a beautiful green color and vigorous growth.
Helanthium tenellum 'Green' is suitable for both small and large aquariums. Its delicate appearance and fine foliage add a natural and balanced touch to the aquarium. It blends well with other aquatic plants such as mosses, stem plants, and aquarium roots .

This plant is ideal for aquascapers looking to create a water meadow effect without the hassle of excessive maintenance. Its gradual growth and resilience make it suitable for both beginners and experienced aquarists.
Microsorum pteropus 'Narrow' , also known as the narrow-leaved Java fern, is an ideal aquarium plant for beginners and aquascaping enthusiasts alike . It grows naturally attached to an aquarium root or rock , without the need for substrate, making it very easy to install. Its thin, elongated leaves offer a fluid and elegant movement in the water . It is not demanding: moderate light, no need for CO2, and a good ability to adapt to different parameters. In addition to being decorative, it also offers perfect hiding places for fish and shrimp . It is a plant that grows slowly but surely.
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.
Zeomix 1kg from Aquaforest is a mixture of specially selected zeolites. It can be used in saltwater and freshwater aquariums.
Formula two Small is a basic food in the form of soft and moist granules of around 1.2mm and for all types of marine fish. These granules are enriched with garlic and spirulina.
Neutral Regulator® adjusts the pH to 7 from low or high pH and stabilizes it.
Thermometer to stick on the windows of the aquarium. Temperature range of 18 to 34 degrees
The TROPICA - Proserpinaca palustris 'Cuba' - In vitro is a stem aquarium plant that immediately catches the eye with its finely cut foliage and its ability to develop a superb coppery hue under strong lighting. Offered in a sealed in vitro container , it arrives clean, free of snails, algae, and parasites, making it easy to introduce into the tank. This variety, originating from a form native to Cuba, initially develops toothed leaves in cultivation, then reveals its more slender and distinctive appearance in the aquarium. With its unique silhouette, it creates a striking contrast with classic green plants and quickly adds depth, texture, and personality to a well-maintained aquascape.
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.
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.
Limnophila aquatica is a true beauty from Asia, ideal for transforming the bottom of your aquarium into a bushy green bush . This stem plant, sold in an in vitro version, is distinguished by its light green feathery leaves and its rapid growth. Perfect for dressing the background or the background, it grows up to 50 cm under the right conditions. With strong lighting and rich soil, it becomes dense and decorative. It can even flower in an open tank with pretty little blue flowers. An asset for all those who want a natural, lively and balanced aquarium, without spending hours taking care of it. It is the plant touch that makes it stand out.