IAF Replacement Air Filter Element, 1/4 HP Rotary Vane Protective Underlayment When the water is above

When the water is above 60°F you can increase to daily feedings if increased growth is desired

16x31 1-1/2 30 gpm UPS PBF3600 3600 gal

This skimmer is also available with a vertical filter pad that does a slightly better job of removing debris from the water but is more likely to clog

It will provide you with everything you need to know about the kit and how to install it

The 9 pound size comes complete with feeding instructions

IAF Replacement Air Filter Element, 1/4 HP Rotary Vane Protective Underlayment When the water is aboveIAF series filters have a protective metal screen over the filter element. The IAF25F is a replacement filter for some 1 4 HP Rotary Vane compressors and the IAF38F is the replacement filter for some 3 4 and 1 HP Rotary Vane compressors. Please note that Rotary Vane Compressors have been sold with IAF filters and with the plain cork AC393. If it has protective metal, then it is the IAF Filter.