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Biological Additives

Items 1 to 48 of 65 total

Many ponds can use a boost when it comes to creating a balanced ecosystem. Whether your pond is indoors or outdoors, we have a biological additive that will help clarify your water and reduce pond maintenance. Plus, many of these products can also reduce pond odors by eliminating algae, ammonia and other harmful substances. You’ll find products that are safe for fish and plants, making them incredibly easy to apply and use. Best of all, these pond biological additives create a healthier environment for your fish.

With their all-natural formulas and beneficial bacteria and enzymes, these are fast-acting, effective products that will reduce pond maintenance over time. At Big Al’s, we only stock pond biological additives from brands you can trust, like CrystalClear, Aquascape and TetraPond. We also have various items to fit your needs and your budget, so whether you want a bulk bin or a small bottle, a dry or a liquid formula, we’ve got what you need ready to be shipped to your door.
  • CAD 39.99
  • Aquascape Automatic Dosing System Fountain Water Treatments
    • Uses beneficial bacteria, enzymes, and a phosphate binder
    • Reduce maintenance and achieve optimum water quality
    • Removes chlorine, chloramines, heavy metals, and ammonia
    • Treat up to 2500 gallons, for up to approximately 30 days!
    • Perfectly safe for animals who access your pond for drinking

    Price From: CAD 33.99

    Price From: CAD 33.99

  • Aquascape Cold Water Beneficial Bacteria (Liquid)
    • Potent biological additive for spring and fall pond maintenance
    • Works quickly to clean and balance your pond ecosystem
    • Contains 7 pure strains of beneficial bacteria (1.5 billion CFU/oz)
    • Formulated for use in very cold water (as low as 35°F / 2°C)
    • Helps control harmful ammonia, nitrite, and excess phosphate

    Price From: CAD 17.99

    Price From: CAD 17.99

  • Aquascape Sludge & Filter Cleaner
    • Weekly maintenance treatment keeps rocks, gravel, and filters clean
    • Includes 5 strains of concentrated heterotrophic beneficial bacteria
    • Natural cleaners break down sludge and maintain biological balance
    • Reduces pond maintenance by keeping filters and other surfaces clean
    • Completely safe for use around fish, plants, and animals

    Price From: CAD 18.99

    Price From: CAD 18.99

  • Aquascape Beneficial Bacteria (Dry)
    • Weekly maintenance treatment maintains a balanced ecosystem
    • Includes 8 strains of beneficial bacteria including enzymes and PSB
    • Natural cleaners clarify your pond by clumping and settling debris
    • Reduces pond maintenance and controls harmful ammonia and nitrite
    • Helps you establish a clean, clear, and healthy pond environment

    Price From: CAD 16.99

    Price From: CAD 16.99

  • Aquascape Beneficial Bacteria (Liquid)
    • Weekly maintenance treatment maintains a balanced ecosystem
    • Includes 8 strains of beneficial bacteria including enzymes and PSB
    • Natural cleaners clarify your pond by clumping and settling debris
    • Reduces pond maintenance and controls harmful ammonia and nitrite
    • Helps you establish a clean, clear, and healthy pond environment

    Price From: CAD 18.99

    Price From: CAD 18.99

  • Aquascape Pond Starter Bacteria
    • Rapidly establishes the biological ecosystem in your pond
    • Eco-friendly additive is ideal for new ponds and spring startups
    • Supports the nitrogen cycle and helps reduce spring fish loss
    • Completely safe for use around fish, plants, and animals
    • Convenient pump bottle ensures quick and accurate dosing

    Price From: CAD 19.99

    Price From: CAD 19.99

  • Aquascape S.A.B. Stream & Pond Clean
    • Enjoy clear water and a healthy pond environment
    • Contains pure strains of concentrated bacteria and enzymes
    • Breaks down debris in ponds, streams, and waterfalls
    • Helps maintain a strong biological balance

    Price From: CAD 15.99

    Price From: CAD 15.99

  • CrystalClear Biological Clarifier+ Sludge Remover
    An all-natural, freeze-dried bacteria and enzyme complex formulated to remove sludge, odor, and debris. Fortified with several billion bacterial colonies per gram and 6 enzymes all selected for their waste and green water degrading properties.

    Price From: CAD 59.99

    Price From: CAD 59.99

  • Microbe-Lift TheraP - 1 gal
    • Encourages optimal health for your pond and fish
    • Prevents disease by creating a natural environment
    • Supports immune system & reduces stress of fish
    • Supports rapid fish growth with natural ingredients
    • Safe for all animals that may approach your pond
    CAD 119.99
    CAD 119.99
  • Microbe-Lift TheraP - 1 qt
    • Encourages optimal health for your pond and fish
    • Prevents disease by creating a natural environment
    • Supports immune system & reduces stress of fish
    • Supports rapid fish growth with natural ingredients
    • Safe for all animals that may approach your pond
    CAD 34.99
    CAD 34.99
  • Microbe-Lift PL - 16 oz
    • Ideal for decorative ponds or lagoons containing fish
    • Reduces ammonia nitrogen levels and organic sludge
    • Reduces and breaks down dead algae, bird droppings
    • Reduces biological oxygen demand and toxic odors
    • Improves environment and dissolved oxygen levels
    CAD 24.99
    CAD 24.99
  • Aquascape S.A.B. Stream & Pond Clean - 7 lb
    • Natural cleaners help maintain the biological balance
    • Contains strains of concentrated bacteria and enzymes
    • Breaks down debris in ponds, streams, and waterfalls
    • Maintains clear water and a healthy pond environment
    • Entire 3.2 kg container treats up to 33,800 gallons
    CAD 159.99
    CAD 159.99
  • Aquascape Sludge Cleaner Bubble Tabs - 72 pk
    • Eco-friendly tabs keep pond bottoms and filters clean
    • Maintains a strong biological balance in your pond
    • Softens pond water, promoting the growth of plants
    • Contains over 500 million heterotrophic bacteria!
    • Treat up to 7,200 gallons of water, 100 gallons per tab
    CAD 29.99
    CAD 29.99

    Out of stock

  • Aquascape Sludge Cleaner Bubble Tabs - 36 pk
    • Eco-friendly tabs keep pond bottoms and filters clean
    • Maintains a strong biological balance in your pond
    • Softens pond water, promoting the growth of plants
    • Contains over 500 million heterotrophic bacteria!
    • Treat up to 3,600 gallons of water, 100 gallons per tab
    CAD 18.99
    CAD 18.99

    Out of stock

  • Aquascape Bacteria Bubble Tabs
    • Eco-friendly tablets keep water clean and sludge free!
    • Contains 8 pure strains of bacteria, including enzymes
    • Weekly dose encourages a strong biological balance
    • Maintains clean, clear, and healthy water conditions
    • Treats up to 3,600 gallons of water, 100 gallons per tab!

    Price From: CAD 17.99

    Price From: CAD 17.99

    Out of stock

  • Aquascape Sludge Cleaner Bubble Tabs
    • Eco-friendly tabs keep pond bottoms and filters clean
    • Maintains a strong biological balance in your pond
    • Softens pond water, promoting the growth of plants
    • Contains over 500 million heterotrophic bacteria!
    • Treat up to 3,600 gallons of water, 100 gallons per tab

    Price From: CAD 18.99

    Price From: CAD 18.99

    Out of stock

  • Microbe-Lift PL
    • Ideal for decorative ponds or lagoons containing fish
    • Reduces ammonia nitrogen levels and organic sludge
    • Reduces and breaks down dead algae, bird droppings
    • Reduces biological oxygen demand and toxic odors
    • Improves environment and dissolved oxygen levels

    Price From: CAD 24.99

    Price From: CAD 24.99

  • Microbe-Lift PL - 1 gal
    • Ideal for decorative ponds or lagoons containing fish
    • Reduces ammonia nitrogen levels and organic sludge
    • Reduces and breaks down dead algae, bird droppings
    • Reduces biological oxygen demand and toxic odors
    • Improves environment and dissolved oxygen levels
    CAD 99.99
    CAD 99.99

    Out of stock

  • Microbe-Lift PL Gel - 32 oz
    • Strongly attaches to any type of filter media
    • Allows biological bacteria to promptly form
    • Restores your ponds healthy bacterial state
    • Helps denitrification to lower nitrate levels
    CAD 42.99
    CAD 42.99
  • Microbe-Lift Pond Nite-Out II - 1 gal
    • This decreases ammonia and nitrite toxins in your pond water
    • Creates, encourages or evens-out and maintains nitrification
    • Method uses nitrosomonas, nitrospira and nitrobacto strains
    • This formula is specially created to support marine life water
    CAD 99.99
    CAD 99.99
  • Microbe-Lift Pond Nite-Out II - 16 oz
    • This decreases ammonia and nitrite toxins in your pond water
    • Creates, encourages or evens-out and maintains nitrification
    • Method uses nitrosomonas, nitrospira and nitrobacto strains
    • This formula is specially created to support marine life water
    CAD 32.99
    CAD 32.99
  • Microbe-Lift Pond Nite-Out II - 32 oz
    • This decreases ammonia and nitrite toxins in your pond water
    • Creates, encourages or evens-out and maintains nitrification
    • Method uses nitrosomonas, nitrospira and nitrobacto strains
    • This formula is specially created to support marine life water
    CAD 42.99
    CAD 42.99
  • Aquascape Automatic Dosing System Pond Water Treatments
    • Uses beneficial bacteria, enzymes, and a phosphate binder
    • Reduce maintenance and achieve optimum water quality
    • Removes chlorine, chloramines, heavy metals, and ammonia
    • Treat up to 2500 gallons, for up to approximately 30 days!
    • Perfectly safe for animals who access your pond for drinking

    Price From: CAD 33.99

    Price From: CAD 33.99

  • Aquascape Automatic Dosing System Pond Water Treatment - Maintain
    • Uses beneficial bacteria, enzymes, and a phosphate binder
    • Reduce maintenance and achieve optimum water quality
    • Removes chlorine, chloramines, heavy metals, and ammonia
    • Treat up to 2500 gallons, for up to approximately 30 days!
    • Perfectly safe for animals who access your pond for drinking
    CAD 33.99
    CAD 33.99
  • Microbe-Lift PL - 32 oz
    • Ideal for decorative ponds or lagoons containing fish
    • Reduces ammonia nitrogen levels and organic sludge
    • Reduces and breaks down dead algae, bird droppings
    • Reduces biological oxygen demand and toxic odors
    • Improves environment and dissolved oxygen levels
    CAD 38.99
    CAD 38.99
  • Microbe-Lift Pond Nite-Out II
    • This decreases ammonia and nitrite toxins in your pond water
    • Creates, encourages or evens-out and maintains nitrification
    • Method uses nitrosomonas, nitrospira and nitrobacto strains
    • This formula is specially created to support marine life water

    Price From: CAD 32.99

    Price From: CAD 32.99

  • PondCare Ecofix
    Makes pond water clean and clear. Breaks down dead algae. Increases the concentration of dissolved oxygen in pond water. Helps create a healthy ecosystem for pond fish. Can be used in ponds containing salt.

    Price From: CAD 24.99

    Price From: CAD 24.99

  • Microbe-Lift Pond TheraP
    • Encourages optimal health for your pond and fish
    • Prevents disease by creating a natural environment
    • Supports immune system & reduces stress of fish
    • Supports rapid fish growth with natural ingredients
    • Safe for all animals that may approach your pond

    Price From: CAD 34.99

    Price From: CAD 34.99

  • Aquascape Bacteria Bubble Tabs - 72 pk
    • Eco-friendly tablets keep water clean and sludge free!
    • Contains 8 pure strains of bacteria, including enzymes
    • Weekly dose encourages a strong biological balance
    • Maintains clean, clear, and healthy water conditions
    • Treats up to 7,200 gallons of water, 100 gallons per tab!
    CAD 29.99
    CAD 29.99

    Out of stock

  • Aquascape Bacteria Bubble Tabs - 36 pk
    • Eco-friendly tablets keep water clean and sludge free!
    • Contains 8 pure strains of bacteria, including enzymes
    • Weekly dose encourages a strong biological balance
    • Maintains clean, clear, and healthy water conditions
    • Treats up to 3,600 gallons of water, 100 gallons per tab!
    CAD 17.99
    CAD 17.99

    Out of stock

  • Aquascape Beneficial Bacteria (Dry) - 250 g
    • Weekly maintenance treatment maintains a balanced ecosystem
    • Includes 8 strains of beneficial bacteria including enzymes and PSB
    • Natural cleaners clarify your pond by clumping and settling debris
    • Reduces pond maintenance and controls harmful ammonia and nitrite
    • Helps you establish a clean, clear, and healthy pond environment
    CAD 24.99
    CAD 24.99
  • Aquascape Beneficial Bacteria (Dry) - 125 g
    • Weekly maintenance treatment maintains a balanced ecosystem
    • Includes 8 strains of beneficial bacteria including enzymes and PSB
    • Natural cleaners clarify your pond by clumping and settling debris
    • Reduces pond maintenance and controls harmful ammonia and nitrite
    • Helps you establish a clean, clear, and healthy pond environment
    CAD 16.99
    CAD 16.99

    Out of stock

  • Aquascape Beneficial Bacteria (Liquid) - Refill Pouch - 33.8 fl oz
    • Weekly maintenance treatment maintains a balanced ecosystem
    • Includes 8 strains of beneficial bacteria including enzymes and PSB
    • Natural cleaners clarify your pond by clumping and settling debris
    • Reduces pond maintenance and controls harmful ammonia and nitrite
    • Helps you establish a clean, clear, and healthy pond environment
    CAD 24.99
    CAD 24.99
  • Aquascape Beneficial Bacteria (Liquid) - 33.8 fl oz
    • Weekly maintenance treatment maintains a balanced ecosystem
    • Includes 8 strains of beneficial bacteria including enzymes and PSB
    • Natural cleaners clarify your pond by clumping and settling debris
    • Reduces pond maintenance and controls harmful ammonia and nitrite
    • Helps you establish a clean, clear, and healthy pond environment
    CAD 39.99
    CAD 39.99
  • Aquascape Beneficial Bacteria (Liquid) - 16.9 fl oz
    • Weekly maintenance treatment maintains a balanced ecosystem
    • Includes 8 strains of beneficial bacteria including enzymes and PSB
    • Natural cleaners clarify your pond by clumping and settling debris
    • Reduces pond maintenance and controls harmful ammonia and nitrite
    • Helps you establish a clean, clear, and healthy pond environment
    CAD 24.99
    CAD 24.99
  • Aquascape Beneficial Bacteria (Liquid) - 8.5 fl oz
    • Weekly maintenance treatment maintains a balanced ecosystem
    • Includes 8 strains of beneficial bacteria including enzymes and PSB
    • Natural cleaners clarify your pond by clumping and settling debris
    • Reduces pond maintenance and controls harmful ammonia and nitrite
    • Helps you establish a clean, clear, and healthy pond environment
    CAD 18.99
    CAD 18.99
  • Aquascape Pond Starter Bacteria - 33.8 fl oz
    • Rapidly establishes the biological ecosystem in your pond
    • Eco-friendly additive is ideal for new ponds and spring startups
    • Supports the nitrogen cycle and helps reduce spring fish loss
    • Completely safe for use around fish, plants, and animals
    • Convenient pump bottle ensures quick and accurate dosing
    CAD 49.99
    CAD 49.99
  • Aquascape Pond Starter Bacteria - 16.9 fl oz
    • Rapidly establishes the biological ecosystem in your pond
    • Eco-friendly additive is ideal for new ponds and spring startups
    • Supports the nitrogen cycle and helps reduce spring fish loss
    • Completely safe for use around fish, plants, and animals
    • Convenient pump bottle ensures quick and accurate dosing
    CAD 32.99
    CAD 32.99

    Out of stock

  • Aquascape Pond Starter Bacteria - 8.5 fl oz
    • Rapidly establishes the biological ecosystem in your pond
    • Eco-friendly additive is ideal for new ponds and spring startups
    • Supports the nitrogen cycle and helps reduce spring fish loss
    • Completely safe for use around fish, plants, and animals
    • Convenient pump bottle ensures quick and accurate dosing
    CAD 19.99
    CAD 19.99

    Out of stock

  • Aquascape S.A.B. Stream & Pond Clean - 500 g
    • Enjoy clear water and a healthy pond environment
    • Contains pure strains of concentrated bacteria and enzymes
    • Breaks down debris in ponds, streams, and waterfalls
    • Helps maintain a strong biological balance
    CAD 39.99
    CAD 39.99
  • Aquascape S.A.B. Stream & Pond Clean - 250 g
    • Enjoy clear water and a healthy pond environment
    • Contains pure strains of concentrated bacteria and enzymes
    • Breaks down debris in ponds, streams, and waterfalls
    • Helps maintain a strong biological balance
    CAD 23.99
    CAD 23.99
  • Aquascape S.A.B. Stream & Pond Clean - 125 g
    • Enjoy clear water and a healthy pond environment
    • Contains pure strains of concentrated bacteria and enzymes
    • Breaks down debris in ponds, streams, and waterfalls
    • Helps maintain a strong biological balance
    CAD 15.99
    CAD 15.99

    Out of stock

  • CrystalClear Biological Clarifier+ Sludge Remover - 6 lb
    An all-natural, freeze-dried bacteria and enzyme complex formulated to remove sludge, odor, and debris. Fortified with several billion bacterial colonies per gram and 6 enzymes all selected for their waste and green water degrading properties.
    CAD 189.99
    CAD 189.99
  • CrystalClear BioClarifier Sludge Remover - 22.4 oz - 24 pk
    An all-natural, freeze-dried bacteria and enzyme complex formulated to remove sludge, odor, and debris. Fortified with several billion bacterial colonies per gram and 6 enzymes all selected for their waste and green water degrading properties.
    CAD 59.99
    CAD 59.99

    Out of stock

  • PondCare Ecofix - 64 fl oz
    Makes pond water clean and clear. Breaks down dead algae. Increases the concentration of dissolved oxygen in pond water. Helps create a healthy ecosystem for pond fish. Can be used in ponds containing salt.
    CAD 64.99
    CAD 64.99
  • Aquascape Beneficial Bacteria (Dry) - 500 g
    • Weekly maintenance treatment maintains a balanced ecosystem
    • Includes 8 strains of beneficial bacteria including enzymes and PSB
    • Natural cleaners clarify your pond by clumping and settling debris
    • Reduces pond maintenance and controls harmful ammonia and nitrite
    • Helps you establish a clean, clear, and healthy pond environment
    CAD 42.99
    CAD 42.99
  • Aquascape Sludge & Filter Cleaner - 8.5 fl oz
    • Weekly maintenance treatment keeps rocks, gravel, and filters clean
    • Includes 5 strains of concentrated heterotrophic beneficial bacteria
    • Natural cleaners break down sludge and maintain biological balance
    • Reduces pond maintenance by keeping filters and other surfaces clean
    • Completely safe for use around fish, plants, and animals
    CAD 18.99
    CAD 18.99
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