MARINELAND FRESHWATER BIO SPIRA
Marineland
Item Details
- Advanced nitrifiers instantly remove harmful ammonia and nitrite
- Also includes sludge cleaning bacteria for a clear, healthy aquarium
- Add entire pouch to cycle new aquariums or dose as directed to replenish bacteria after maintenance and filter cleaning
- Helps break down organics, reduce sludge, keep gravel cleaner and provide clear, healthy water