User Instruction:
Put the Instant Gravel Cleaner into the fish bowl instantly
Put the other end of the tube into a bucket, then press the spring softly by your hands
Please reduce the water inlet height, thus you can remove the dirt from the bottom of your aquarium
Package Content:
1 x Aquarium Cleaner Vacuum Pump for Fish Tank
Precautions:
1. Put the water inlet into the aquarium
2. Do not drain the water completely during use
3.Place the outlet water below the fish tank
4. Keep pressing the blue water-absorbent ball, and stop pressing after the water flow is formed, then the water can be changed and cleaned.
5. Because the filter has a pore structure, too fine sand will be sucked out. Tighten the outlet pipe to control the water flow. Avoid this kind of situation.