Ranunculus aquatilis
Ranunculus aquatilis is a popular aquatic plant used in biotope and planted aquariums.

Ranunculus aquatilis
Ranunculus aquatilis, commonly known as water crowfoot, is a striking aquatic plant renowned for its delicate foliage and vibrant presence in aquascapes. Its finely dissected leaves emanate a lush, feathery appearance, often floating gracefully on the water's surface or extending just below. This versatile plant not only enhances the natural aesthetics of aquarium setups but also plays a critical role in maintaining water quality and providing shelter for small aquatic organisms.
Care Guide
To successfully cultivate Ranunculus aquatilis, a few essential care instructions should be followed:
- Water Conditions: Maintain a pH level between 6.5 and 8.0, with a temperature range of 20-26°C (68-79°F). Ensure the water is well-filtered to prevent stagnation.
- Lighting: A moderate light level is ideal. Use LED or fluorescent lighting for about 8-10 hours daily to promote healthy growth.
- Planting: This plant can be anchored in substrate or allowed to float freely. For best results, plant it in a nutrient-rich substrate that supports root development.
- Trimming: Regularly trim back overgrown stems to maintain shape and encourage bushier growth.
- Water Changes: Perform partial water changes of 10-15% weekly to keep the water quality optimal.
Nutrient Requirements
For thriving growth of Ranunculus aquatilis, specific nutrient requirements should be met:
- Light: Moderate light conditions will encourage healthy growth without excessive algae formation.
- CO2: While not strictly necessary, supplemental CO2 can enhance growth, especially in high-light setups.
- Fertilization: Regular fertilization with a balanced liquid fertilizer will provide essential macronutrients and micronutrients required for optimal health.
Natural Biomes
Ranunculus aquatilis is native to several aquatic environments. Notable biomes include:
These habitats showcase the plant's adaptability and contribution to diverse ecosystems.
Livestock Compatibility
Ranunculus aquatilis creates an ideal habitat for various aquatic life. It thrives alongside peaceful fish species such as guppies, tetras, and rasboras. Additionally, shrimp species like Amano shrimp and cherry shrimp benefit from the cover and foraging opportunities this plant provides. However, avoid keeping it with aggressive species that may disrupt its growth or uproot it.