Light:Provide moderate light for 8 hours daily. Avoid low light to prevent leggy growth. Temperature:Best in 68-82°F (20-28°C). It thrives in tropical conditions. Water Conditions:pH: 6.0-8.0 (neutral to slightly alkaline).Hardness: Soft to moderately hard water.Water Flow: Moderate current. Substrate:Use fine gravel or nutrient-rich substrate. Plant roots just deep enough to anchor. CO2 & Fertilization:Juncus repens grows fine without extra CO2, but will grow better with it. Add liquid or root fertilizer every 2-4 weeks. Pruning & Maintenance:Trim any yellowing or dead leaves. You can cut and replant runners to propagate. Tankmates:Compatible with most peaceful fish, shrimp, and snails. Avoid bottom-dwellers that might uproot it. Common Issues: Yellowing leaves: Check water conditions and nutrients. Leggy growth: Increase light intensity if needed. Algae: Control with regular water changes and proper lighting.