Safer's BTK Biological Insecticide Concentrate 100mL clay Ideal for all water purification

Ideal for all water purification applications

625 lumens at the 100 hour test (110Lm/W)

ensure you have lightly broken up clumps for a light and airy texture

Stealth-RO 150 flow restrictor flush kit assembly

Contains 25% recycled plastic

Safer's BTK Biological Insecticide Concentrate 100mL clay Ideal for all water purificationBacteria based insect control Naturally occuring organism that can be used in most organic situations Ideal for vegetables, fruit and shade trees, ornamentals and evergreens Safers BTK Biological Insecticide controls caterpillars including cabbage worm, tomato hornworm, tent caterpillars, gypsy moth, leafrollers on vegetables, fruits, shade trees, ornamentals and evergreens. BTK is highly specific to some kinds of caterpillars. Treat caterpillars when