NPK Industries RAW Humic Acid 2lb fluorescent-lighting enjoy instant clean water –

enjoy instant clean water – no waiting

flexible depositor for “anything that pours

but Cultiwool is also the first to introduce the 'donut ring' to the retail market for advancing water distribution

low-quality vacuum/vent valves

NPK Industries RAW Humic Acid 2lb fluorescent-lighting enjoy instant clean water –Description NPK RAW Humic Acid 2lbs NPK RAW Humic Acid 2lbs: RAW 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