- -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.
Hottonia palustris , or Marsh Hottonia, is an aquarium plant with light and very graphic foliage . Native to Europe and Asia, it is perfect for creating a soft transition between low and tall plants. With its bright light green stems and finely cut leaves, it immediately brings a natural and airy effect to the decor. Undemanding, it grows slowly but surely, and its maintenance remains easy even for beginners. It can reach up to 30 cm in height and is ideally placed in the middle or background zone in nano tanks. It grows well without CO2, although a small contribution can boost its density. A beautiful plant, discreet but full of charm.
Zeomix 1kg from Aquaforest is a mixture of specially selected zeolites. It can be used in saltwater and freshwater aquariums.
Sansibar DARK 10kg from JBL provides good root support . This black soil substrate for freshwater or saltwater and terrariums, will allow you to obtain vigorous plant growth : the fine grain and density prevent the penetration of humus and other waste.
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
Flourish Glue™ is a premium cyanoacrylate gel for attaching moss and plants to rocks, branches and even gravel.
Aquarium or terrarium background poster. One "Roots" side, one "Water" side. To be glued to the rear pane of the tank using an adhesive or special glue. Easy cutter or scissor cutting. Dimensions: 100 x 50cm.
JUWEL Poster Fix guarantees the clear and plastic effect of your back wall poster sheets. With Poster Fix, your rear walls are optimally fixed and can be removed later without any problems.
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.
Hottonia palustris , or Marsh Hottonia, is an aquarium plant with light and very graphic foliage . Native to Europe and Asia, it is perfect for creating a soft transition between low and tall plants. With its bright light green stems and finely cut leaves, it immediately brings a natural and airy effect to the decor. Undemanding, it grows slowly but surely, and its maintenance remains easy even for beginners. It can reach up to 30 cm in height and is ideally placed in the middle or background zone in nano tanks. It grows well without CO2, although a small contribution can boost its density. A beautiful plant, discreet but full of charm.