Pre-filter basket

Koi Pond bottom drain pre-filter basket and tank

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Test rig to establish water retention

Seen here tested 2 feet above water line and reduced to 2 inch with a 1 hp pump

Examples of the debris removed in different seasons

Strainer basket efficiency in February

Leaves and debris removed in February

Strainer basket showing fall leaves removed from the pond

Leaves removed in November

Example of debris removed in August
Leaves removed in March
The outside of the stainless steel basket covered in algae collected from the pond
The inside of the stainless steel basket covered in algae collected from the pond

This is standard weekly collection in August. All of this will be emulsified by your pump and shoved into your biofilter If you don’t have one of these prefilters in your System.

Each tank comes with a 3 inch outlet on either side, a 3 inch end cap For the unused outlet, a 3/4 inch drain plug, Convenient handles to transport and place the unit and, at the top of the tank, one 3 inch inlet, 5 stainless steel adjustable latches and a vacuum relief valve.

Close-up of the tanks bottom and drain plug
Close-up of lid, vacuum release valve and latches

And of course our heavy-duty, 12 X 18 inch 304 stainless steel basket.

Inside view of stainless steel basket
Outside of our stainless steel basket

The selling price for this masterpiece is $1750.

Shipping and handling are additional. The complete unit weighs 61 pounds without packaging.

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