Pentair 59001700 18-Inch Small Partial Grid Assembly Replacement 36 Square Feet Pool and Spa D.E. Filter face-shields shines COAST’s legendary Inspection Beam

shines COAST’s legendary Inspection Beam with crystal clarity from edge to edge in a tight shaft of bright light

Natural Chemistry's Instant Pool Water Conditioner® is used for stabilizing chlorine from UV sunlight loss

Fits hayward astrolite series underwater light model sp0580s

Waterway Plastics 817-0150NFiltration area:150 sq ftInside diameter:4 inchesOuter diameter:9 inchesRecommended pool size:1

USAGE TIPS: Wait seven days after painting before using a hanging strip to allow paint to cure

Pentair 59001700 18-Inch Small Partial Grid Assembly Replacement 36 Square Feet Pool and Spa D.E. Filter face-shields shines COAST’s legendary Inspection BeamPentair 59001700 18 Inch Small Partial Grid Assembly Replacement 36 Square Feet Pool and Spa D. E. Filter Partial grid replacement assembly Fits Pentair FNS and FNS Plus pool and spa D. E. filters Also fits Pentair Nautilus and Nautilus Plus 36 square feet pool and spa filters Comes in small size Measures 18 inch