On May 26, 5:55*pm, Higgs Boson wrote:
Message I posted a while ago didn't get through. * I was asking (I
think NAD) what he/she put in the barrels to keep the water from
getting contaminated or breeding mosquitoes w/o harming plants that
drank that water.

Anybody?

HB

Mosquito dunks, they kill the larvae and we use them in the fish
pond,
they are safe for the fish. I think the active ingredient is BT. Find
em at
Lower, or Home Depot or maybe at WalMart. Good Luck.