I used this unit as a demo on my display pond. It is in excellent condition. I professionally sealed the lower unit seams with PL polyurethane roofing and flashing compound as it had some annoying drip leaks. It no longer leaks and is highly unlikely to do so in the future. It needs a little...
Starting with filter brushes 20" on sale for $7.00 each-minimum order for free freight is 10. See my ad in the pro forum. Thanks, Karl
What are the benefits of Black Knight filter brushes? They: *Are very easy to use *Do not need replacing *Are lightweight *Don't clog up as many other materials do *Are non-toxic *Are very easy to clean
Black Bacti-Twist pvc media: 18 Cu Ft in three bags. It was used in a biofalls box for one season. The biofalls box was removed from the system and a spray bar mechanism was installed. The media has been thoroughly cleaned and disinfected with a bleach solution. It looks like new. $10.00...
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