1. How many millimeters of sand does the rat fish use When choosing sand for the rat fish, it is best to choose some smaller particles, which should be 1-2 millimeters in size. Sand should also be rounded, not sharp. Because rats and fish like to live in the bottom, and prefer to drill in the sand, if they use too sharp sand, they are likely to scratch their body surface. Rats and fish also like aquatic plants, and delicate sand is also very suitable for the survival of aquatic plants. Pay attention to the thickness of the bottom sand laid in the rat fish tank. They don't need too thick bottom sand, and the height is about 1-2 cm.
2. What kind of sand is good for rat fishrat fish likes to move at the bottom of the fish tank. When raising rat fish, a layer of fine sand can be laid on the bottom of the fish tank, which can provide them with a safe and stable space and make them feel more secure. After spreading the bottom sand, the breeder needs to strengthen the filtration to avoid bacteria breeding in the sand. And in the choice of bottom sand, we should pay attention to the following problems.
When choosing bottom sand for rats and fish, first of all, pay attention to the fact that the sand particles should not be too large, otherwise it will hurt rats and fish. In addition, we should pay attention to the nature of sand, which cannot affect the water quality. To sum up, the sand suitable for rats and fish is American silica sand or special sand for rats and fish.
