The VermiLogic™ Water Purification system was specifically designed by HydroLogic for the Vermicrop Organics 5/10 extractor. This unit instantly reduces Chlorine/Chloramine and Sediment making tap water ideal for the extraction process. This unit is also ideal for filling up reservoirs or making city water taste great! This filter lasts for up to 1000 gallons before it has to be replaced. There’s no waste water; just hook it up to your standard household faucet and you’re good to go!