Blue Thumb Serenity Waterfall Filter Replacement Part PSB (Photo Synthetic Bacteria) help

PSB (Photo Synthetic Bacteria) help quickly clear pond water by clumping fine debris and allowing it to settle

with center opening of 1

(The complete parts bag that came in the original BioSteps 10 filters)

WFS37 and WFS50 include fittings to connect to irrigation tubing

Blue Thumb Serenity Waterfall Filter Replacement Part PSB (Photo Synthetic Bacteria) helpBlue Thumb (formerly PondBuilder) Serenity Waterfall Filters are great for new or existing ponds and water gardens. Waterfall filters the pond and aerates the water, making it clean, clear, and safe for fish. Includes a detachable weir, biological filter mat, BioTwist media with net, 1. 5" plumbing fittings and installation instructions Made in the USA 5 year warranty Model 14" Crystal Falls Waterfall SKU PB1151 Spillway Width 14" Dimensions 19" x 15.