How to create a landscape for raising Red Sword and Red Mary fish in a small fish tank

Both Red Sword and Red Mary are fish that like weakly alkaline hard water. The landscaping is suitable for using a small amount of large pebbles to adapt to the broadleaf aquatic plants that are adapted to weakly alkaline hard water. The bottom sand can be sea sand or small pebbles. Can. Heavy wood can also be used.

Red Sword and Red Mary will not grow well in pure grass tanks that use a large amount of aquatic plant mud and plant a large number of aquatic plants because the water quality is too acidic and soft, and the water needs to be changed frequently.