Compare Quick view Hayward HAYWARD | FILTER DE 60 SQFT NO VALVE | DE6020 MSRP: Was: Now: $1,029.41 HAYWARD | FILTER DE 60 SQFT NO VALVE | DE6020 Pro-Grid™ Vertical Grid ITEM # PROGRIDVG Description Diatomaceous earth is a porous powder with microscopic openingsthat when magnified look like tiny sponges...
