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Spider Mite Knockout has a high concentration of the naturally-occurring insecticide pyrethrin
with an ideal surface structure
Lime supplies calcium
Hydrofarm's heavy duty measuring beaker offers easy-to-read
and superior function
SNS 203 16oz Cloning Spider Mite Knockout has aSNS 203 Concentrated Natural Pesticide Soil Drench and Foliage Spray is made up of pure rosemary and clove botanical extracts. It kills, repels, controls and eliminates fungus gnats, root aphids, thrips, shore flies and whiteflies. How it Works SNS 203's concentrated active ingredients attack fungus & algae and cause pests to dehydrate and dry up.