Black PVC Hose - Sold by the Roll Diameter:1/2" The powerful North Star creates

The powerful North Star creates a strong surface current to help oxygenate water and eliminate algae and debris

alternatively

this sludge remover dry bacteria formula is specifically designed to reduce sludge

Hy-Drive 2100 12685 025033126855 Hy-Drive 3200

Black PVC Hose - Sold by the Roll Diameter:1/2" The powerful North Star createsThis black PVC tubing is great for water flow from the pump to a waterfall weir. This black pond hose is flexible (relative to rigid PVC) and is resistant to kinking and crushing. Simply glue black hose to fittings and connectors with PVC cement. Fits schedule 40 PVC fittings Withstands 50psi Resists kinking Fish safe Note that the tubing on this listing may be sourced from overseas. For tubing sure to be made in the USA click on this link.