$17.49 $13.99

Available in 4 Sizes

CrystalClear® Biological Clarifier™ naturally clears water, removes odors and breaks down suspended dead debris and decaying leaves with billions of bacteria colonies and added enzymes. The result is a cleaner pond, healthier fish, improved dissolved oxygen levels and reduced ammonia levels. CrystalClear® Biological Clarifier™ comes in easy to use water soluble packets and can be used in ponds, fountains, bubblers and disappearing waterfall features. Use when water temperatures are above 50°F.

Routine Application Rate:
use 1 Packet  for Up To 1,000 Gallons
Apply Biological Clarifier™ every 1-2 weeks
Persistent Problem Application Rate:
If a problem arises between routine applications, apply Biological Clarifier™ at prescribed rate up to every 3 days until the problem is under control.
For Best Results:
Apply Biological Clarifier™ directly into the filter if possible or apply directly to the pond in an area of the greatest circulation. Optimal Water conditions: pH: 6.5 – 8.5, Dissolved Oxygen: 5ppm, Temperature: 50°F.