Active Air Pre-Filter Grow Trays & Flood Tables we were able to strip

we were able to strip out all the non-essential components

• Helps promote rapid and healthy root development

PHOSPHORUS AND POTASSIUM - These essential elements are needed in relatively large amounts to support the various plant functions critical for huge yields

Stealth-RO300 from Hydro Logic

Calcium is the "queen-king" of all nutrients

Active Air Pre-Filter Grow Trays & Flood Tables we were able to stripMake the most out of your Active Air filter with a corresponding Active Air pre filter. Find the matching size from our large collection! Why choose Active Air filters? All filters are maintenance free and feature long lasting activated virgin charcoal that keeps your air odor free. Inside each filter, the charcoal is carefully packed to ensure consistent and even air flow throughout the carbon bed for full use of the filter. Stock up on pre filters