FloraFlex QuickFill O2 Bag, 60% WHC, 1/4 Gallon, Pallet of 10,080 Measuring Devices & Scales The Knockbox 3 - 300

The Knockbox 3 - 300 Includes:

keep the block moist but not full saturated

ZeroTol HC is a broad-spectrum algaecide

University tests show that pathogens and contaminates are eliminated at a rate of up to 99

Replacement Nylon Brush for the Twister T4

FloraFlex QuickFill O2 Bag, 60% WHC, 1/4 Gallon, Pallet of 10,080 Measuring Devices & Scales The Knockbox 3 - 300Enhanced breathability for your plants. The New QuickFill O2 bags bring extra air into your plants with enhanced breathability and aeration. The O2 bags have a black, breathable mesh wrap that allows for extra airflow when your plants need it the most. QuickFill organic coco bags come with a pre drilled center hole for a 40 40 plug or small plant, and two smaller holes for your micro drip stakes, both making expansion and transplanting a breeze. Setup