General Hydroponics®, KoolBloom® Dry, 2-45-28, Ripening Formula (16 LBS.) Liquid & Weight Measuring Most air filters utilize 65%

Most air filters utilize 65% of the carbon available by only filtering through the top section of the carbon filter

This process begins when you apply BotryStop spores to dead and senescent plant debris

- Includes (2) duct clamps for fan attachment

It attaches easily to the frame for easy removal

General Hydroponics®, KoolBloom® Dry, 2-45-28, Ripening Formula (16 LBS.) Liquid & Weight Measuring Most air filters utilize 65%KoolBloom is a highly concentrated nutrient supplement that promotes abundant flowering and facilitates ripening in annual flowers and herbs. KoolBloom is rich with phosphorus and potassium and contains precise amounts of ripening elements. KoolBloom is to be used only at the very end of a plant's life cycle and will help build larger, heavier fruits and flowers.