Atlantic Water Gardens Skimmer Rock Lids DeWitt UV sterilization and cease form-fractionation

UV sterilization and cease form-fractionation ("protein skimming")

For larger ponds

It works to remove ammonia

This lightweight ribbon-type material is commonly used in AquaFalls pond filters in place of lava rock

Die-cast body components for overall strength

Atlantic Water Gardens Skimmer Rock Lids DeWitt UV sterilization and cease form-fractionationSay goodbye to that plastic fake rock look forever with realistic Atlantic Water Gardens Rock Lids. Molded from real stones, the sturdy fiberglass construction, authentic textures and incredibly real finishes set these Rock Lids apart from other faux stones. Three sizes and three regional colors ensure the perfect fit for every application. No one will ever know its not real! Model Size Matching Pump Vault Skimmer Dimensions RL30 Small PV1800 PV2300