So what can you do to prevent mosquitoes in your tank? Make sure there is a sieve at the entrance and overflow and there are no gaps. Check the plastic tank for cracks. Make sure the sieve is not rusted and has no holes. Mosquitoes eat broken leaves, so keep the gutter leaves free. Make sure the first flash device is ejected.
What can I put in a tub to kill mosquito larvae?
For mosquito larvae that invade the rain tub, products containing Bti (Bacillus thuringiensis israeliensis), commonly known as mosquito dunks, can be used. Bti is a non-toxic bacterium that kills mosquito larvae. It is safe for your plants and does not harm humans, pets, amphibians, fish, or birds.
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