1.Insert the straight into the main body, through the fittings to connect the house to the body. (Drawing 1)
2.Turn the Flow Adjuster clockwise toward Open. Place a water receptacle lower than the aquarium water surface and place the end of the Hose in the receptacle. Submerge GRAVEL WASHER into to the aquarium water then vigorously shake it up and down. When water starts flowing, adjust the water flow by turning the Flow Adjuster. (Drawing 2)
3.End of the straight pipe end into the sand, you will see that the waste water is pumped into the tube, when the water in the pipe after clear, straight moved to another place to continue clean.
4.If the pumping unit is blocked, please take down the straight and clean the filter.(Drawing 3)
Notice for Use:
1.Before using the gravel cleaner, should be ensure that no residual water from a hose.
2.When the tube has water, the gravel cleaner will not begin to work.
3.When clean the aquarium, please ensure that all the appliances have been cut off power supply.
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