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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Christmas Trees Up to 9': $45*
Controls and prevents black spot
After bloom finishes
Best in a moist or wet site
BTK Potted Christmas Trees Up to 9':Used for the control of caterpillars and Box Tree Moth. 100 mL bottle makes 30L 500 mL bottle makes 150L BTK is NOT a chemical pesticide but a microorganism that kills caterpillars Bacillus thuringiensis var. kurstaki. Caterpillars stop eating as soon as they ingest this natural bacteria and will die a few days later. Very low application rates required for effective control. A biological insecticide, it controls caterpillars, including cabbage worm,
