Black Ops Replacement Pre-Filter 12 in x 39 in Black Plant Success Easy handling with built in

Easy handling with built in handles

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

DTE™ Granular Humic Acids is derived from the ancient remains of decomposed organic plant materials

Emerald Goddess'R contributes additional macronutrients

Your agricultural crops also need to load up on carbohydrates during their production phase

Black Ops Replacement Pre-Filter 12 in x 39 in Black Plant Success Easy handling with built inUse 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.