No chemicals, no fuss application — just a quick, simple way to get fungus gnats out of your plants. Gnat Nix! is a recycled glass material that you can topdress onto any plant. Effective wet or dry, at every stage of a gnat’s life cycle.
• Completely chemical free! 100% recycled glass
• Long-lasting material, proven results
• Effective indoors or outdoors
• Disrupts the complete insect life cycle, from larva to adult
• Made in the USA!
Available in 9L (8 quart) and 1.5 cubic foot bags.
Technical Data Sheet (PDF)
DIRECTIONS FOR USE:
Top dress plants with 1/2 to 3/4-inch Growstone to completely cover the growing media in containers. That’s it!
After applying, water plants gently to keep complete coverage and protection available on the soil surface.
Affiliate Disclosure: As an Amazon Associate we earn from qualifying purchases. Some links may be affiliate links. We may get paid if you buy something or take an action after clicking one of these links.
You May Also Like
Open water doesn’t have to be an open invitation for biting, disease-carrying insects!
These tiny, worm-like parasites hunt and destroy over 230 different pests.Free shipping
Specially formulated for use against fungus gnats, spider mites, thrips and more!
Yellow Sticky Traps
Use to attract and capture whiteflies, thrips, fungus gnats, flea beetles & more!