Replacement Parts: Sponge Filter Rounds, UV Bulbs, Quartz Sleeves and Complete Service Kits for Laguna Pressure-Flo High Performance Pond Filters Model:PT1706 Replacement Quartz Sleeve to Fit Pressure-Flo 4000 and easy to install

and easy to install

6" Spillway Stand

but it can be adjusted

removes foam and prevents water quality issues

The average measurements of these whirlygigs are 18" long x 6" wide

Replacement Parts: Sponge Filter Rounds, UV Bulbs, Quartz Sleeves and Complete Service Kits for Laguna Pressure-Flo High Performance Pond Filters Model:PT1706 Replacement Quartz Sleeve to Fit Pressure-Flo 4000 and easy to installThese are OEM replacement parts for the Laguna Pressure Flo High Performance Canister Filters. Lid O Ring Gasket Quartz Sleeves (Sleeve and O Rings) UV Bulbs Filter Media (Set of Ready Filter Media) Service Kit (Contains UV Bulb, Replacement Filter Media, Silicone Lubricant & O Rings). ITEM SKU DESCRIPTION Fits Filter Model Filter SKU PT1535 Lid O Ring Gasket Pressure Flo 700, 1000, 1400 & 2000 PT1725 & PT1726 PT1536 Lid O Ring Gasket Pressure Flo