Sure Life SL104 Better Bait, 12 Pounds, White by Sportsman Supply Inc.

I use this in my koi pond and it works great I add it when I take them out to clean the pond and add new water

Way better deal than the 3lb I bought last year

Treatment of water for baitfish .

Great product. Use in bait tank on boat abs at the house. Been using it for years.

Works great never have a problem, and bait stays frisky

good