Is a biological larvicide that can be used to address fungus gnat larvae in your substrates. It is a biological product and comes in a 250ml bottle.
VectoBac 12AS is an aqueous suspension formulation of Bacillus thuringiensis subsp. israelensis (strain AM65-52) for control of mosquitoes. The product has a potency of 1200 International Toxin Units (ITU) per milligram against Aedes aegypti larvae.
Directions for use:
Mix at 1-3mls per 1L depending on the infestation of fungus gnats. Drench substrate and repeat dose one more time in the next 7 days.
Bacillus Thuringiensis Subsp. Israelensis Serotype H14
This is a great product with a long shelf life, we recommend storing it in the fridge for a three-year shelf life. And use as required.