Summit Caterpillar & Webworm Control - Concentrate - 16 fl.oz. DE mixing vermiculite is recommended to

mixing vermiculite is recommended to increase air space

Holds exchangeable plant nutrients

Professional nurserymen use vermiculite for the insertion of cuttings

To control disease already present

Summit Caterpillar & Webworm Control - Concentrate - 16 fl.oz. DE mixing vermiculite is recommended toSummit Biological Caterpillar & Webworm Control kills caterpillars and worms with no effect on birds, earthworms, and beneficial insects. Kills tent caterpillar, tomato horn worm, gypsy moth, fall webworm, bagworm, and worm stage insects. Use on fruits and vegetables (through harvest day), ornamentals, and trees. For organic gardening. OMRI listed. Active ingredient: Bacillus thuringiensis subspecies kurstaki strain SA 12 solids, spores, and