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112534 Revision date: 05.13.20
3
Assembly Instructions—Reservoir Preparation
DRILL RESERVOIR LID
Drill 5/16" Holes for the Air Pump Tubing
1. Take a 5/16" drill bit and drill two holes through the lid in the raised
area. See photo below for location.
2. Remove all debris from the lid and around all holes to prevent it from
dropping into the reservoir when lid is set in place. Actual lid may differ
slightly from what is shown above.
Drill 1-3/8" Return Supply Tube Holes
1. Move lid off reservoir.
Do not drill with lid on
reservoir.
Debris will contaminate solution
and clog pump during operation.
Two 1-3/8" holes are required for the angled return supply tubes. In addition,
two 5/16" holes are required to connect the air pump to the air stones inside the
reservoir. Complete the procedures below to drill the required holes.
2. Use a 1-3/8" hole saw bit to drill two holes in
the lid in the locations shown. See photos.
Drill holes in center of raised portion.
x
x
Photo shows sample reservoir with holes in the lid.
Actual lid and reservoir may differ.