Description
Japanese Dwarf Pennywort (Hydrocotyle tripartita var. “Japan”) is a vibrant and fast-growing foreground to midground aquarium plant known for its small clover-shaped leaves and lush, carpet-like appearance. This popular aquascaping plant adds a fresh, natural look to any aquarium layout, offering both beauty and versatility.
Whether you want a compact carpet or a cascading green accent, Japanese Dwarf Pennywort adapts easily to trimming and shaping. It spreads horizontally under strong light but grows upright in low to medium lighting, making it an ideal choice for both high-tech and low-tech planted aquariums. This pennywort aquarium plant also provides excellent cover for shrimp and small fish while enhancing water quality by absorbing excess nutrients.
At our Splashy Fish tropical fish store, our Japanese Pennywort for sale and other aquarium plants for sale are carefully selected and packed with love! Visit us to buy them online or at our aquarium store in Virginia for a wide selection of freshwater fish for sale, betta fish for sale, freshwater shrimp for sale, and aquarium supplies.
Why Choose Japanese Pennywort?
Beautiful clover-like leaves: Adds texture and vibrant greenery to any aquascape.
Fast-growing & adaptable: Thrives in a wide range of aquarium conditions.
Ideal for aquascaping: Can be used as a carpet, bush, or creeping accent plant.
Low to medium light tolerant: Grows faster and denser under strong lighting.
Safe for shrimp and fish: Provides natural shelter and surface area for grazing.
No CO₂ required: Grows well in low-tech tanks, though CO₂ enhances growth speed.
How to Plant Japanese Pennywort in Your Aquarium
Rinse the plant gently to remove any gel or debris before planting.
Separate into small clumps and plant each cluster into the substrate using aquascaping tweezers.
Ensure good light exposure for compact growth and healthy leaf development.
Trim regularly to maintain your desired shape. This encourages denser growth.
Use nutrient-rich substrate or root tabs to promote vibrant green foliage.
Tip: For a lush carpet, keep your Japanese Dwarf Pennywort under bright light with CO₂ supplementation; for a creeping midground accent, provide moderate light and allow it to grow freely.
How to Care for Japanese Pennywort
Water Parameters: pH 6.0 – 7.8
Temperature: 72–82°F (22–28°C)
Lighting: Moderate to high (30–50 PAR). Strong light encourages carpeting growth
CO₂: Optional, but recommended for compact and vibrant growth
Fertilization: Benefits from both root tabs and liquid fertilizers rich in micronutrients
Placement: Foreground or midground in aquascapes; perfect for nano tanks and nature-style layouts
With proper care, Japanese Dwarf Pennywort will form a lush, bright green spread that elevates your aquascape design. Its fine texture contrasts beautifully with broad-leaved plants like Anubias and Sword Plants, creating a visually balanced underwater landscape.






