Onga Pool Filters Onga Pool Filters Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first Onga LSFII-25-50 SAND FILTER Fiberglass Sand Filter, 25in/50m, 145kg Sand $530.00 Onga LSFII-28-50 Fiberglass Sand Filter, 28in/50m, 200kg Sand $630.00