Summit Mosquito Dunks for Biological Mosquito Control Pond Water Treatment - 6 Pack Safety Type_Recovery Sleeves and for that

and for that

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

holds the main motor head of the filter to the canister

with meaty chunks and a lickable gravy

Summit Mosquito Dunks for Biological Mosquito Control Pond Water Treatment - 6 Pack Safety Type_Recovery Sleeves and for thatSafe 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).