Summit Mosquito Dunks for Biological Mosquito Control Pond Water Treatment - 6 Pack Safety Type_Recovery Sleeves This is the substrate you've

This is the substrate you've been reading about in all the hobbyist publications

along with the right blend of carbohydrates

with meaty chunks and a lickable gravy

and greens like broccoli

Summit Mosquito Dunks for Biological Mosquito Control Pond Water Treatment - 6 Pack Safety Type_Recovery Sleeves This is the substrate you'veSafe for fish ponds and animal troughs Kills mosquito larvae in standing water Use in flower pots tree holes bird baths water gardens rain barrels roof gutters and unused swimming pools Keeps working for 30 days and longer Made in the usa INGREDIENTS: Bacillus Thuringiensis Sub Species Israelensis Primary Powder(7000 Aedes Aegypti (Aa) International Toxic Units (Itu) Per Milligram Primary Powder (Dry Weight Basis).