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Aquascape Cold Water Beneficial Bacteria Professional Grade

Regular price $108.79
Sale price $135.99
Size: 1 Gallon
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Photo of Aquascape PRO Cold Water Beneficial Bacteria (Liquid) - 1 Gal
Aquascape Cold Water Beneficial Bacteria Professional Grade
Regular price $108.79
Sale price $135.99

Aquascape Cold Water Beneficial Bacteria Professional Grade helps to provide clean, clear, and healthy water conditions in water as cold as 32 degrees Fahrenheit, significantly reducing pond maintenance. Each bottle is 25% more concentrated than the consumer equivalent and packed full of eight pure strains of concentrated bacteria. This blend effectively reduces fish waste, ammonia, nitrite, and organic debris, keeping your pond balanced throughout the colder months. With a 4.5 billion CFU per ounce potency, you get strong, reliable results. Marigold and vitamin B are included to enhance your fish’s natural colours and support their health. The included measuring cup and dosage guide make treatment easy. Completely safe for fish, plants, pets, and wildlife.

Why Choose Aquascape Cold Water Beneficial Bacteria PRO?

  • Keeps pond water clean and balanced even in temperatures down to near freezing
  • 25% stronger concentration means more treatment power per bottle
  • Helps reduce ammonia, nitrite, and organic debris for healthier fish
  • Added marigold and vitamin B support vivid fish colours and vitality
  • Easy-to-use measuring cup and guide take the guesswork out of dosing
  • Safe for all pond life - no worries for fish, plants, pets, or local wildlife
  • Each gallon treats up to 96,000 gallons of pond water

Water Treatment Temperature Guide

  • Water Treatment: Cold Water Beneficial Bacteria PRO Grade
  • Effects of Freezing: Slight reduction, thaw & shake before use
  • Storage Temperature: 50°F-104°F / 10°C-40°C
  • Consequences of Storing Outside Range: Product and package deterioration
  • Usage Range: 40°F-100°F / 4.4°C-38°C
  • Consequences of Using Outside Range: Reduced effectiveness

Dosing Instructions

  • Use the included measuring cup to dose according to the packaging instructions.
  • For best results, apply weekly or after heavy rains, filter cleanings, or adding new fish.
  • No waiting period needed - completely safe for immediate use with fish, plants, and pets.

PRO TIP

Continue treatments through early winter to keep ammonia and waste levels under control. This helps protect fish health when biological filtration slows down in cold water.

  • Solution - Beneficial Bacteria
  • Package Size - 1 gal / 3.78L
  • 1 Scoop Treats - 6,000 gal / 22,680L
  • 1 Bottle/Container Treats - 96,000 gal / 362,880L
  • Packaged Weight - 8.75 lb

Calculate Pond Size: Length (feet) x Width (feet) x Average Depth (feet) x 7.48 = US Gallons
Fall Maintenance: Start adding when water temperature drops below 50ºF (10ºC). Treat twice weekly for two weeks, then once per week.
Spring Maintenance: When water temperature is below 50°F, treat twice weekly for two weeks, then once a week until water reaches above 50°F (10°C).
How To: Add to the area with the most circulation.
Please Note: Most effective in water temperatures above 50°F (10°C). Keep out of reach of children. Store at room temperature.


Safety Data Sheet (SDS)
Cold Water Beneficial Bacteria Liquid 98895
Shipping Information

We aim to get your pond and water garden supplies to you as quickly as possible.

  • Orders over $199 CAD ship free across Canada (excluding oversized items).
  • A flat rate of $14.99 applies to all smaller orders.
  • Standard delivery takes 1 to 4 business days.
  • Most in-stock items are dispatched within 24 hours.
  • Special order items may require 2 to 14 business days before shipping, depending on availability.
Returns & Exchanges

If something isn’t quite right, we’ve got you covered.

  • Returns are accepted within 30 days of delivery.
  • Items must be unused, in original packaging, and include all parts and proof of purchase.
  • Items marked as Clearance are final sale and cannot be returned or exchanged.

For full details, please review our Shipping Policy and Refund Policy.

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