Swimquip Filter Grid Element Center Port - 18 x 15-3/16 Inches Spineboard Colors This Spa Open With Sun

This Spa Open With Sun Graphic Sign measures 12 x 06 inches

Total Hardness 0-800 ppm

and USA Water Polo

ORP probe and solid-state sensor (PPM))

This is a 3/8 Inch Stenner FKM Duckbill Check Valve for all Stenner pumps excluding models with S4 prefix

Swimquip Filter Grid Element Center Port - 18 x 15-3/16 Inches Spineboard Colors This Spa Open With SunThis is a Swimquip compatible filter element grid with center port measuring 18 x 15 3 16 inches. The thickness of the grid is . 875 inches. Universal Filter Grids for Diatomaceous Earth filters feature a reinforced center core for added durability and chemical resistance, and sonic welded seams to prevent fraying. Their proprietary D. E. grid cloth outlasts all others. They have superior strength fabric and heavy nylon stiches. TIP: Place filter