Water change measurement, dirt cleaning, precise suction, large water absorption, medicine supply. Remove garbage and residual food deposited at the bottom of the mini aquarium.< /p> It can be used as a water quality adjusting agent, water grass liquid fertilizer. Feeding with frozen food such as brine shrimp, red worms and leeches, and feeding with small-grain live liquid food is also suitable. Accurate and convenient, mini size, suitable for desktop mini aquarium, pump water and change l water.
