HydroLogic - HL31027 Pre-Evolution Unit Pre-Filter for RO-1000 perfect furnace-heated perlite “pops” and expands

furnace-heated perlite “pops” and expands up to 15 times its original volume

Forest tent caterpillars

practical and easy to use

It IS Possible to Restore Your Plants To Champion Producers

So you can launch a successful crop cycle supercharged by plant productivity

HydroLogic - HL31027 Pre-Evolution Unit Pre-Filter for RO-1000 perfect furnace-heated perlite “pops” and expandsHigh capacity pre filter for Evolution RO1000. Adds 2 extra pre filter stages. Ensures that the Evolution Reverse Osmosis system runs more efficiently. Reduces filter changes to every 7,500 gallons used. The cleanable sediment filter is reusable.