Pre-filled cartridge with 2.5 lbs of 1" Trichlor Tablets for all Frog Cyclers "Bac Pac". Lasts approximately 2 weeks on inground pools and 2-3 weeks on above ground pools depending on pool size, filtration, bather load etc..
The convenience of using a FROG "BAC PAC":
- No touching, measuring or handling chlorine for easier pool care
- Conveniently and precisely dispenses through any Pool FROG System
- When used with FROG minerals, it kills bacteria 2 ways