Targetted, fish-safe bacteria is held within dunks and released into water when added. To treat fungus gnats, crumble 1/8th of a dunk into a litre of water and leave to brew for 30 minutes. Afterwards pour your mix through a sieve, or skim off any bits and use the water to treat plants.
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My tank has Guppies, including young, snails, plants, shrimp. I was nervous at first, but added a quarter of a dunk into my 20 Gallon tank. All my tank animals were and are still fine, and I no longer have a midge problem in my house.
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My tank has Guppies, including young, snails, plants, shrimp. I was nervous at first, but added a quarter of a dunk into my 20 Gallon tank. All my tank animals were and are still fine, and I no longer have a midge problem in my house.
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This contains BTI (Bacillus Thuringiensis Israelensis) solids, spores and insecticidal toxins. B. Thuringiensis Israelensis (BTI): KILLS fungus gnats. Mosquito dunks (# 326416021561 ). Usage: 1g will cover 1 square m of soil surface, so this must be used sparingly 1 thousandth of a gram can kill thousands of pests, so no need to overdose.
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