Aquarium Gravel Cleaner Vacuum Fish Tank Vacuum Cleaner Tools for Aquarium Water Changer with Aquarium Thermometers Fish Net kit Use for Fish Tank Cleaning Gravel and Sand

OverviewATTENTION:
The principle of this sand cleaner is gravity. The water outlet should be a minimum of 19inch not up to the water water after you use this gravel cleaner.
Due to manual measuring and length conversion, 0.1-0.5in error is allowed, please in a similar way prevail.
Due to the various strengths of every person, and also the size and water depth of the aquarium, there's no clear Drain flow. Please consult with the particular operation.
When washing sand: If the filter from your fish tank is powerful, you'll be able to place the outlet hose into the fish tank, and therefore the sand is circulated within the tank while not exhausting water. If not, it's suggested that you just take away mirky water directly from the tank and alter clean water.
Once the gravel is in an excessive amount of and is near to reach or reach the highest of the tube (near the filter port), carry the hard tube slightly and also the gravel can fall back to the fish tank.