by Crystal Clear
$ 19.99
CrystalClear® Biological Clarifier™ Natural Pond Clarifier
• Clears pond water with natural bacteria and enzymes
• Seeds & maintains biological filters keeping the pond healthy & balanced
• Breaks down suspended organics
• Easy to use pre-measured water soluble packets
• Safe for all aquatic and domestic life

2 lb. Treats 2,000 Gallons for up to 4 Months

CrystalClear® Biological Clarifier™ Dosage Rates

Pond Size
(In Gallons)
Biological Clarifier™
(Once a Week)
Up To 1,000 Gallons 1 Packet
Up To 2,000 Gallons 2 Packets
Up To 4,000 Gallons 4 Packets
Up To 8,000 Gallons 8 Packets

Biological Clarifier™ naturally clears water, removes odors and breaks down suspended 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 reduces ammonia levels. Comes in easy to use water soluble packets and can be used in ponds, fountains, bubblers and disappearing waterfall features. Use when temperature are above 50°F.