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)
Bacopa caroliniana in a mini pot is a superb stem plant, native to North America, ideal for creating dense clumps in the background or middle ground . It seduces with its fleshy, oval, pretty light green leaves and its ability to form harmonious bushes in all types of aquariums. Sold in a coconut fiber pot, it is ready to plant, without preparation : just bury it where you want. With its slow growth and great adaptability, it is a perfect plant for beginners. It requires little care, moderate to strong lighting , a little patience... and it will thank you with its soothing presence and elegant foliage.

Bacopa caroliniana is an iconic plant of American swamplands, often found in southern states like Florida and Texas. It grows naturally in marshes, calm rivers, or ditches, both above and below water. In aquariums, it develops long, thick stems measuring 20 to 40 cm (8 to 16 inches) with opposite, oval, fleshy leaves that are sometimes slightly wavy. When well lit, its tips take on attractive bronze or pinkish hues.
Bacopa is also recognizable by its lemony scent when you crush its leaves—a small detail that adds to its charm. It's perfect for creating a structured bushy effect in the background, especially when planted in groups. Its growth is slow but steady, making it easy to maintain, and it doesn't require frequent pruning. It also propagates very easily.

Bacopa caroliniana is a plant that requires little to be happy: adequate light (8 to 10 hours/day), soft to medium-hard water (GH 1 to 15), a pH around 6 to 8, and a temperature between 13 and 28°C. It even tolerates brackish water. In other words, it adapts to almost all classic aquarium conditions. A Co2 system is not mandatory, but can improve its growth and colors. The same goes for nutrients , especially if you use a neutral soil like aquarium sand .
This is an excellent plant for both nano and large aquariums . It can even be used in a paludarium or semi-open tank: its emerged form then develops pretty blue bell-shaped flowers. In any case, it will bring a beautiful touch of soothing greenery and a pleasant structure to your arrangement.
The mini pot version is ultra simple to use: simply plant the entire pot (made of biodegradable fiber) in the ground. If you prefer, you can also remove it and plant the stems separately. Be careful not to overcrowd them: good spacing will prevent competition and encourage good growth. Once well rooted, the plant is stable. In the meantime, you can hold it with a small weight or lean it against a rock .
Propagating it couldn't be simpler: simply cut a healthy stem, remove the lower leaves, and replant directly. It will quickly establish roots. Proper maintenance involves removing bare stems, dead leaves, or overly tall shoots to keep the bed neat and compact. Also, remember to monitor water quality and clean the filter to avoid a buildup of organic waste.
Although slow-growing, Bacopa is a rather demanding plant. It absorbs nutrients well, which sometimes limits the proliferation of unwanted algae. However, it can die back after planting—especially if acclimated from an emerged form. Don't panic: simply cut back what dies and let the new shoots take over.
DENNERLE NutriBasis 6 in 1 is a complete nutrient substrate based on concentrated chelated iron , premium silica sands , clay minerals and natural peats . It facilitates rooting , promotes good growth as well as bright foliage colors ensuring a very natural look.
This SALIFERT brand analysis kit allows you to accurately measure the calcium level of your seawater. Allows you to take 50 to 100 measurements.
This analysis kit from the SALIFERT brand allows you to measure the Kh of your seawater with precision. Allows you to take 100 to 200 measurements.
Glass thermometer with suction cup to stick inside the aquarium or decanter.
Powder reagents for Phosphate Checker (HI 713), 25 tests.
Ref: HI713-25
JBL FilterStart 10ml is the little miracle bottle to give your filter a real boost, whether after cleaning or when starting a new aquarium. This liquid concentrate provides millions of live, autotrophic and hyperactive bacteria that will quickly settle in and start cleaning your water. The result? A healthy aquarium, clear water, and healthy fish. Thanks to its 8 complementary bacteria cultures , JBL FilterStart effectively eliminates ammonium, ammonia, nitrites and even organic waste. It is essential to ensure a quick and controlled start of biological filtration, in freshwater as well as saltwater.
Scalare 1-3mm black gravel is a fine black sand for freshwater use .
Sansibar DARK 5kg from JBL is a perfect root support : substrate for freshwater or saltwater aquariums and terrariums. Plants thrive: the size and density of the fine particles prevent the penetration of humus and other waste .
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.
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.
What they think about it
(and they are right...)
Mélissa P.
Good (Translated review)
KARINE R.
Arrived broken, too bad (Translated review)