MICROBE-LIFT AUTPREP Autumn and Winter Prep Seasonal Conditioner for Ponds and Outdoor Water Gardens, Safe for Live Koi Fish, Plants, and Decor, 32 ounce liquid and 4 2-ounce packets
- ... biological activity even in water temperatures under 40°F. (4°C.).
- If frozen, will remain effective after thawing out.
- Effective in darker conditions (under ice and snow).
- PART OF MICROBE-LIFT'S POND CARE SYSTEM: Use Autumn/Winter Prep with other great products for your backyard pond: PL Pond Bacteria and Outdoor Water Garden Cleaner, Sludge-Away Sludge and Muck Remover, Algaway 5.4 Algae Remover, and more.