RAW Humic Acid 0-0-4 - 2 lbs hydrofarm 5" Super Disc Filter with

5" Super Disc Filter with a 140 mesh rating is an invaluable addition to any large-scale irrigation system

This is complemented by the interior's cross-patterned diamond Mylar

All Vortex PRO-Lite products come with a PREfilter included and have a Max Operating Temperature of 175 °F

the resistance would increase above the optimum resistance for the high impedance input of a pH meter

RAW Humic Acid 0-0-4 - 2 lbs hydrofarm 5" Super Disc Filter withRAW Humic Acid contains 59% Humic Acids derived from Leonardite which is the most concentrated, water Soluble humic acid product on the market today. In nature, humic acid has a buffering effect on the pH of soils. It can raise the pH of acid soils and lower the pH of alkaline soils. RAW Humic Acid is also great for hydroponics applications, especially when added to RO filtered water. RAW Humic acid is a natural chelator and is a beneficial supplement