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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)
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.

Rotala rotundifolia 'Blood Red' is a plant of Asian origin that grows both above water and completely underwater. In aquariums, it adopts a slender shape with red stems and narrow, lanceolate leaves , quite different from its round leaves when grown above water. This transformation makes it even more attractive when well cared for.
It grows quickly, reaching 20 to 60 cm in height depending on conditions. For best results, it is recommended to place it in the background or middle zone of medium to large containers. Its bushy structure, achieved through frequent pruning, provides a dense and dynamic plant volume. That said, regular pruning is essential to allow light and water to circulate well between the stems. Otherwise, the lower leaves may wilt.
Although relatively undemanding, 'Blood Red' reaches its peak splendor under specific conditions. Strong lighting , a good supply of CO2 , and regular nutrients are the keys to boosting its growth and intensifying its red color. Without these elements, the plant will remain mostly green to pale pink. But once well established in a rich environment, it reveals breathtaking red-orange tones .
In terms of parameters, it thrives in water between 18 and 30°C , with a pH between 6 and 7.5 , and a hardness (GH) of up to 12. It tolerates both high-tech planted tanks and simpler aquariums, as long as the basic conditions are respected.
Rotala rotundifolia 'Blood Red' is a perfect plant for aquarists who want a spectacular look without spending hours on it. Thanks to its rapid growth , it quickly colonizes the space and allows you to create a dense and natural plant background. It accepts well regular filter cleaning , which is crucial for maintaining good water quality and avoiding algae buildup.
Even without a specific nutrient substrate , it thrives thanks to its adaptability. However, to get the most out of it, enriched soil or fertile rock remains a significant plus.
A widespread plant in the wild, particularly in rice paddies and wetlands in Asia, it poses no conservation threats. In aquariums, it is ideal for creating a lush jungle effect, especially when combined with an aquarium root or a light aquarium sand background, which will further enhance its deep red color.

With its ease of cultivation, rapid growth, and vibrant colors, Rotala rotundifolia 'Blood Red' is a must-have for livening up any aquatic setting. It draws attention, adds structure, and adapts easily to most setups. Whether you're a beginner or an experienced gardener, it's the perfect plant to inject a healthy dose of color and life into your aquarium.
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.
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.
AlgExit is a safe and effective product for controlling the vast majority of algae species in the freshwater aquarium . It actively fights against algae, including beard, brush and string algae.
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.
Powder reagents for Phosphate Checker (HI 713), 25 tests.
Ref: HI713-25
Perfect root support: soil substrate for freshwater or saltwater aquariums and terrariums. Avoid mucosal injuries: sand with large rounded grains preserving the sensitive barbels of bottom fish. Ideal for digging fish (rays, kuhlis, catfish, etc.)
Soil of fine, uncoloured sand: substrate for freshwater or saltwater aquariums and aquaterrariums. Vigorous plant growth: the fine grain size and density prevent the infiltration of humus and other waste.
Onyx Sand™ is a porous gravel that is stable and specially broken into small pieces, intended for aquariums with natural plants.
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.
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.