Gnatrol WDG Biological Larvicide, 16 lbs HARVEST Length: 22"

Length: 22"

growing mediums

the fan is running

The world’s most powerful mycorrhizal product

Each of the zones / rooms monitored by the Carbon-X can have 1 or 2 MBS-K30 CO2 sensors installed in order to satisfy local code requirements

Gnatrol WDG Biological Larvicide, 16 lbs HARVEST Length: 22"Gnatrol WDG Biological Larvicide is a highly selective, biological larvicide for use in greenhouses to control fungus gnat larvae. It may be used on a wide variety of ornamentals, as well as all bulb crops, bedding plants and vegetable sets. Once the larvae have ingested Gnatrol, they become paralyzed, stop feeding immediately and die usually within 24 hours. Controls: Fungus Gnat larvae Active Ingredient: Bacillus thuringiensis 37. 4% Specifications