Description
product description
Instructions for use:
1: Put the water changer into the fish tank
2: The other end of the water pipe is placed in the bucket
3: Open the water valve
4: Gently squeeze the air chamber by hand to its automatic water outlet
5: Lower the water inlet to absorb the fish manure and feed residue in the sand
Note: When using, the water outlet must be lower than the water inlet
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