Substrate Depth in Freshwater Fish Tanks: Ideal Depths for Gravel, Sand, and Plants
The ideal substrate depth in a freshwater fish tank is important. Use 1.5-2 inches for small foreground plants and at least 3 inches for good root support. Aim for 6 inches in the back for deep-rooted plants. This depth helps prevent anaerobic bacteria. Also, consider your tank size and aquascaping style for best results. In … Read more



