Those little black flying insects that hover over your houseplants are not just a nuisance. They're destructive fungus gnats, which live in soil and produce hungry larvae that devour plant roots. Gnat Guard to the rescue! A single application of this biological control (naturally-occurring beneficial nematodes) gives your plants permanent protection against gnats and thrips.

Just one application provides permanent protection!

Makes 1 gallon of concentrate, enough for all your plants

Easy to use — mix with water and spray on soil

Safe for people, animals and the environment

Shipping by growing zone begins in late February

Faster shipping is not available for this item

Sorry, no shipments to AK, HI, PR or VI