- Improves water clarity
- Eliminates fish waste & excess fish food
- Seeds & maintains biological filters
- Reduces odors
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- Increases water clarity
- Eliminates odors caused by hydrogen sulfide, dead plant material, and fish waste
- Reduces ammonia and nitrogen levels
- Dissolves away organic sludge
- Improves dissolved oxygen levels
- Effective in a wide range of pH conditions and water temperatures
- 1lb block treats up to 1 acre of water (325,851 gallons)