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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
sludge or dredged materials
On the WD50
They are safe for fish
They simply fit on the fountain and are held in place with the twist lock system at Kasco uses for all its nozzles
completely reusable and will last indefinitely
Polar Blend Size:3 lbs jar sludge or dredged materialsPolar Blend is a highly concentrated blend of cold loving beneficial bacteria and fast acting enzymes. Recommended for water temperatures 18C and below, down to 4C. Polar Blend is a dry formula packaged in pound water soluble packets that contain 23 essential vitamins, catalyzing enzymes and select bacterial species at exponential activity levels. Polar Blend infuses bacterial cells with the vitamins, minerals, and amino acids essential to healthy and
