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Aerorock is a much better alternative to perlite
REDROCK BLOCK’S USER GUIDE
organic coir cube expands up to 7 times in volume when hydrated
With the help of the included corded sensor probe
other pump options also available
NPK Industries RAW Humic Acid 10lb Promote Aerorock is a much betterDescription NPK RAW Humic Acid 10lbs NPK RAW Humic Acid 10lbs: 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
