Jack's ClassiCote with CrystalGreen Time Release Fertilizer 15-8-23 2lb flora Safer's BTK Caterpillar Killer is

Safer's BTK Caterpillar Killer is a biological insecticide that controls caterpillars including cabbage worm

The contents of the Refill Pack can be added and instantly CO2 is once again available for use

It’s the perfect solution to clear the grunge that forms in the reservoirs

Each length comes with an end cap

including meats

Jack's ClassiCote with CrystalGreen Time Release Fertilizer 15-8-23 2lb flora Safer's BTK Caterpillar Killer isJack's ClassiCote with Crystal Green feeds your plants in a sustainable way utilizing a renewable slowly available source of phosphorus and magnesium. Releases nutrients gradually for up to 4 months of vigorous growth. Enhanced micronutrients provide optimal nutrition for strong roots and green foliage, and prevents burning when applied as directed.