Self Weighted Single Membrane Diffuser Assembly Skimmers & Waterfall BioFilters This is a 115 volt

This is a 115 volt fan kit that can be used with SC18

holds approximately 1 cubic foot

We recommend replacing this filter every spring and fall

Perfect for water features that do not include ponds

Self Weighted Single Membrane Diffuser Assembly Skimmers & Waterfall BioFilters This is a 115 voltNo need to weigh down these diffusers! The powder coated metal base creates a self weighted base that sinks without weights. Features include: Strain relief clamp to secure tubing onto base Schedule 80 check valve prevents backflow of water up air line Inlet air fittings (included) accept 3 8", 1 2" or 5 8" tubing Item # Description Recommended Airflow (CFM) QS1 Single Diffuser 0. 8 to 3 QS2 Dual Diffuser 1. 6 to 6 Contact Us if you would like