wrote:

Eco labs make serveral products that will not harm your fish but will
prevent mosquitoes from hatching. You can find mosquito dunks,
mosquito bits hide a dunks and Liquid Biological Control at
http://www.richdeer3/site/1566246/page/893773
If you have any standing water I would recommend using the bits or
dunks. If you have a few fish they will eat quite a few bugs as a
snack. Good water circulation will also help.


Stick with the BT products such as the dunks in ponds, other growth
regulators not only keep the the mosquito larvae from developing but
also other aquatic insects such as dragonflies, damselflies, etc. from
developing.

Lar