Effectively support the aquarium isolation plate to separate fish and prevent them from fighting. Increasing the survival rate of baby fish, isolating diseased fish and aggressive fish. 6-pack aquarium divider clips can also fix airline tubing, CO2 tubing, the power cord of the aquarium light, and the feeding bracket. Can hold separation board horizontally or 45 degrees obliquely. Fit for 0.2-inch thickness fish tank separation board. Measures 2 x 1.6 in. Weighs only 0.26 oz. Made of quality plastic and rubber, durable. Easy to use, can be firmly fixed to the surface of the aquarium or fish tank.