Black Ops Replacement Pre-Filter 12 in x 39 in Black Plant Success Sturdy Growth From 3-Part Base

Sturdy Growth From 3-Part Base Nutrients Designed Specifically For Your Plants Using a high-quality micronutrient formula is your ticket to a rewarding garden

leaf blight

RAW Full Up (uptake) contains 10% Humic Acids derived from peat

Emerald Goddess'R contributes additional macronutrients

Specifically formulated for the green vegetative stage of growing plants

Black Ops Replacement Pre-Filter 12 in x 39 in Black Plant Success Sturdy Growth From 3-Part BaseUse these for a pre filter on you Black OpsNutrients Carbon Filters. Match the pre filter to your Black OpsNutrients Carbon Filter size. Helps to extend the life of your Black OpsNutrients Carbon Filter by keeping dust and other particles out. The black color does not show the dirt as much.