CrystalClear® Spring & Fall Prep

Cold Water Natural Bacteria with Barley

Please select an option.

  • 12 Packet
  • Item: CC026-12
  • $31.24
  • 24 Packet
  • Item: CC026-24
  • $49.99

Replenish Winter
Bacteria Loss
Ideal for Spring
Pond Clean-Outs
Water-Soluble Packets
Activates in Cooler
Water Temperatures



Koi Pond

CrystalClear Spring & Fall Prep contains cold water natural bacteria designed to accelerate the decomposition of leaves, twigs, muck and other sediment during the fall and winter months while replenishing winter bacteria loss during the spring. These easy-to-use, water soluble packets should be applied weekly to keep your pond looking its best even when water temperatures are between 35°F - 60°F.



Video - Spring & Fall Prep
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Spring Start-Up
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Product Label - 12 Packet
Product Label - 24 Packet

How to Use

12 Packet
24 Packet
Application Water-Soluble Packet Water-Soluble Packet
Temperature Restriction Use Between 35-60°F Use Between 35-60°F
Gallons Treated
up to 6 Weeks
2,000 4,000
Shelf Life 3-Years 3-Years


Pond Size
Spring & Fall Prep
(Apply Weekly)
Up to 1,000 1 Packet
1,001 - 2,000 2 Packet
2,001 - 3,000 3 Packet
3,001 - 4,000 4 Packet
4,001 - 5,000 4 Packet
Please note: Above are recommendations. Always read the product label.

Routine Application Rate

DO NOT OPEN PACKETS. Start applying when water temperature is below 60°F. Add once per week directly into pond or filtration system.

Persistent Problem Application Rate

If a problem arises between routine applications Spring & Fall Prep should be applied every 3 days until desired result is achieved.

For Best Results

Spring & Fall Prep can be applied directly into pond water or filtration system. Optimal Water Conditions: pH: 6.5 - 8.5, Dissolved Oxygen: 5 PPM, Temperature: Between 35°F-60°F


Accessories & Related Items




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Item Numbers and UPC

Item Number
UPC Code
CC026-12 811262015783 12 Packet
CC026-24 811262015806 24 Packet

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