Additives

Items 1 to 48 of 518 total

Keeping your aquarium in tip-top shape is easy with this incredible assortment of high-quality additives. While some online retailers carry only a handful of additives, at Big Al’s Pets, we offer over 300 different types for your aquarium. These aquarium additives make it easy to keep the water clear and conditioned so your fish stay healthy and happy. Plus, many of our products are on sale at any given time, so it’s easy to keep your tank in great shape while keeping some extra money in your wallet.

Our helpful categories make it easy to narrow down your choices from this vast selection of products. You can quickly choose between biological, freshwater and marine additives to get the correct match for your fish. In addition, you’ll find helpful products like pH buffers and controllers, water clarifiers and water conditioners, all of which will contribute to a healthier underwater habitat for your pets.
  • NutraFin Aqua Plus Water Conditioner
    Protects scales, fins, neutralizes chlorine, chloramines, and undesirable metals. With patented stress relief function with the inclusion of pure herbal extracts. A complete tap water conditioner that improves aquatic environments.

    Price From: CAD 7.99

    Price From: CAD 7.99

  • NutraFin Waste Control Biological Water Additive
    Helps reduce aquarium maintenance by helping to reduce waste in gravel, power filters, decoration and on interior aquarium surfaces. Rapidly reduces organic waste from overfeeding, fish waste and other decaying material such as plant leaves.

    Price From: CAD 14.99

    Price From: CAD 14.99

  • Kent Marine Liquid Calcium Reactor
    Kent Marine Liquid Calcium Reactor provides the same results as costly calcium reactor systems without the investment. It will raise aquarium concentrations of calcium, magnesium, strontium, trace minerals, and carbonates (alkalinity/buffering capacity).

    Price From: CAD 69.99

    Price From: CAD 69.99

    Out of stock

  • Seachem Reef Plus
    Seachem Reef Plus is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other reef creatures. Provides nutrients available from tropical reef waters.

    Price From: CAD 18.99

    Price From: CAD 18.99

  • Seachem Safe
    • Complete and concentrated dry conditioner
    • Quickly and effectively removes chlorine and chloramine
    • Convert ammonia into a safe, non-toxic form
    • Use at start-up and whenever adding or replacing water
    • Great for both freshwater and saltwater applications

    Price From: CAD 21.99

    Price From: CAD 21.99

    Out of stock

  • Seachem Replenish
    Replenish is a proprietary blend of salts designed to replenish physiologically relevant minerals that are removed by reverse osmosis or deionizing filtration.

    Price From: CAD 7.99

    Price From: CAD 7.99

  • API pH Down
    Lowers pH and makes aquariums more acidic. Fast-acting, colorless and easy-to-use.

    Price From: CAD 7.99

    Price From: CAD 7.99

  • API Proper pH 7.5
    Proper pH 7.5 neutralizes chlorine, detoxifies heavy metals, and adds electrolytes to the aquarium. Contains Aloe Vera, a proven natural stress reducer and healing agent. Proper pH 7.5 will lower or raise the pH until 7.5 is reached. pH will not rebound.

    Price From: CAD 16.99

    Price From: CAD 16.99

  • API Proper pH 8.2
    Proper pH 8.2 neutralizes chlorine, detoxifies heavy metals, and adds electrolytes to the aquarium. Contains Aloe Vera, a proven natural stress reducer and healing agent. Proper pH 8.2 will lower or raise the pH until 8.2 is reached. pH will not rebound.

    Price From: CAD 16.99

    Price From: CAD 16.99

  • Red Sea Reef Energy
    • Contains a blend of carbohydrates in a readily accessible format for corals
    • Grows parallel to the energy provided by symbiotic zooanthealle algae
    • Ingredients of Energy A should be used in conjunction with Reef Energy B

    Price From: CAD 159.99

    Price From: CAD 159.99

  • Carib Sea PurpleUp
    CaribSea PurpleUp is a pink and purple coralline algae accelerator. Since PurpleUp is not a fertilizer, it does not promote the growth of nuisance algae. PurpleUp delivers calcium, strontium, magnesium, and carbonate. Also replenishes iodine.

    Price From: CAD 19.99

    Price From: CAD 19.99

  • Carib Sea CoralUp
    • Complete reef calcium engineered for skeletal coral growth
    • Patented dual method approach contains real aragonite!
    • Naturally occurring carbonate supports pH of reef systems
    • With an additional supply of iodine, strontium, and magnesium
    • Each 5ml capful of contains over 170,000 ppm of calcium

    Price From: CAD 34.99

    Price From: CAD 34.99

    Out of stock

  • Carib Sea BioMagnet Clarifier
    BioMagnet imparts a positive electrical charge as a bacterial attractant. Quickly seeks out and encapsulates suspended particles, enabling the positively charged particles to be drawn to the filter. The result is crystal clear water, fast!

    Price From: CAD 15.99

    Price From: CAD 15.99

  • Seachem Reef Complete
    Reef Complete is a concentrated (160,000 mg/l) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in seawater without affecting pH (formulated at pH 8.3). calcium and carbonates are essential to all coral growth.

    Price From: CAD 12.99

    Price From: CAD 12.99

  • NutraFin Cycle Biological Aquarium Supplement
    Immediately establishes a safe biological aquarium environment, features new high concentration formula, reduces fish loss and establishes essential conditions in new aquarium set-ups. Fast acting responsive ammonia and nitrite elimination.

    Price From: CAD 14.99

    Price From: CAD 14.99

  • API Proper pH 6.5
    Proper pH 6.5 neutralizes chlorine, detoxifies heavy metals, and adds electrolytes to the aquarium. Contains Aloe Vera, a proven natural stress reducer and healing agent. Proper pH 6.5 will lower or raise the pH until 6.5 is reached. pH will not rebound.

    Price From: CAD 16.99

    Price From: CAD 16.99

  • Kent Marine Essential Elements
    Essential Elements replaces biologically important trace minerals necessary to a healthy marine aquarium. These elements are depleted by natural biological processes or removed unintentionally through protein skimming, ozone, and carbon filtration.

    Price From: CAD 14.99

    Price From: CAD 14.99

  • Kent Marine Liquid Calcium
    Kent Marine Liquid Calcium is an easy to dose liquid formulation that provides the essential calcium that corals and many invertebrates require. Liquid Calcium will not affect pH or buffering capacity. Dose as directed.

    Price From: CAD 14.99

    Price From: CAD 14.99

  • Kent Marine Iodide
    Kent Marine Iodide replaces iodide needed for proper growth and health of invertebrates and macro-algae. Iodide is rapidly depleted up in the system, and removed through protein skimming, ozone and filtration.

    Price From: CAD 12.99

    Price From: CAD 12.99

  • Kent Marine Strontium & Molybdenum
    Provides elements needed for proper growth and health of hard and soft corals. Strontium is very similar to calcium as invertebrates use it to form skeleton structures. Coral responds by staying open longer as strontium aids tissue adhesion to skeleton.

    Price From: CAD 26.99

    Price From: CAD 26.99

  • Kent Marine Pro Clear (SW)
    Pro-Clear Marine Clarifier clears cloudy water caused by chemical reactions, disturbed detritus, etc. This special marine formula contains a long chain polymer that is attracted to the dirt particles and other organic materials.

    Price From: CAD 14.99

    Price From: CAD 14.99

  • Kent Marine Black Water Expert
    Contains natural humic and tannic acids that simulate water conditions found in the Amazon region of South America, Southeast Asia and Western Africa. Excellent for Discus, Tetras, Angelfish, and all other soft water fish. Encourages spawning.

    Price From: CAD 12.99

    Price From: CAD 12.99

  • Seachem Reef Calcium
    Reef Calcium is a concentrated (50,000 mg/l) bio-available polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH (formulated at pH 8.2).

    Price From: CAD 17.99

    Price From: CAD 17.99

  • Big Al's Multi-Purpose Water Conditioner
    Big Al's Multi-Purpose Water Conditioner helps repair the damaged tissue of tropical fish and marine fish with a unique formula that contains aloe vera. Dechlorinates source water and neutralizes chloramine- which does not evaporate from water.

    Price From: CAD 2.49

    Price From: CAD 2.49

  • Big Al's Multi-Purpose Bio-Support
    Big Al's Multi-Purpose Bio-Support stimulates growth of beneficial bacteria that will break down harmful organic compounds that cause dangerous toxic conditions for your fish. Ensures a healthy biological filter, good water quality, and a clean aquarium.

    Price From: CAD 7.99

    Price From: CAD 7.99

  • Big Al's Multi-Purpose Bio-Clean
    Big Al's Multi-Purpose Bio-Clean reduces the time and need for cleaning power filters, gravel and interior aquarium surfaces. Bio-Clean will dissolve sludge in your aquarium caused by fish waste, over-feeding and other decaying matter.

    Price From: CAD 7.99

    Price From: CAD 7.99

  • API Stress Coat Marine
    Fish & tap water conditioner. The only marine water conditioner with the healing power of Aloe Vera. Developed for use with a protein skimmer: will not cause foaming. Removes chlorine, chloramines and ammonia from tap water.

    Price From: CAD 18.99

    Price From: CAD 18.99

  • ATM Outbreak! Marine Premium Biological Maintenance
    • Biological blend keeps aquariums clean and odor free
    • Removes organic buildup and improves water quality
    • Ensures a clean and healthy biofilter
    • Made in the U.S.A.

    Price From: CAD 36.99

    Price From: CAD 36.99

  • API pH Up
    By neutralizing acidic substances in the aquarium, pH Up effectively makes the water more alkaline. Adjusting pH to the proper level will improve fish health, disease resistance, coloration, and breeding.

    Price From: CAD 6.99

    Price From: CAD 6.99

  • Tropic Marin Bio-Calcium Actif
    Bio-Calcium Actif is the perfectly balanced calcium additive with stabilizing action, bringing the pH and alkalinity into the ideal range for optimum results in growing coral and calcareous red algae. Supply calcium to corals without harmful substances.

    Price From: CAD 69.99

    Price From: CAD 69.99

    Out of stock

  • Microbe-Lift Freshwater Water Clarifier Plus
    • Attracts, coagulates & sinks dirt to be filtered out
    • Non-hazardous to aquarium fish life or plant life
    • Water Clarifier Plus will only improve your filtration
    • 4 fluid ounces will treat up to 470 gallons of water

    Price From: CAD 7.99

    Price From: CAD 7.99

  • Microbe-Lift Aquarium Nite-Out II
    • This decreases ammonia and nitrite toxins in aquarium 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 9.99

    Price From: CAD 9.99

  • Microbe-Lift Special Blends
    • Helps to break down decaying organic matter and cycle elements
    • Reduces maintenance & lowers ammonia and nitrates from water
    • Breaks down protein foam and residue on gravel, plants and rocks
    • Odors will be eliminated and water clarification will be activated
    • Plant growth is naturally stimulated and presents better absorption

    Price From: CAD 9.99

    Price From: CAD 9.99

  • Kent Marine Iron & Manganese
    Kent Marine Iron & Manganese supplements iron, manganese, potassium, and other micronutrients to spur saltwater macro-algae and freshwater plant growth. Does not contain ingredients that cause undesirable algae growth.

    Price From: CAD 19.99

    Price From: CAD 19.99

  • Kent Marine Turbo-Calcium
    Kent Marine Turbo-Calcium provides supplemental calcium to reef inhabitants such as corals, snails, hard tube worms and clams, and promotes the growth of purple, pink, and green calcareous algae. Should be used by experienced reef keepers.

    Price From: CAD 21.99

    Price From: CAD 21.99

  • Kent Marine Cichlid Chemistry
    Kent Cichlid Chemistry is specially formulated to provide natural water chemistry for African Cichlids and other Rift Lake fish without significantly raising pH. Phosphate and nitrate free.

    Price From: CAD 29.99

    Price From: CAD 29.99

  • API Proper pH 7.0
    Proper pH 7.0 neutralizes chlorine, detoxifies heavy metals, and adds electrolytes to the aquarium. Contains Aloe Vera, a proven natural stress reducer and healing agent. Will lower or raise the pH until 7.0 is reached. pH will not rebound.

    Price From: CAD 16.99

    Price From: CAD 16.99

  • Two Little Fishies AcroPower Amino Acid Formula for SPS Corals
    • Unique blend of amino acids used by corals
    • Promotes accelerated development of skeletal structures
    • Enhances the natural coloration of stony corals
    • Ideal for Acropora, Montipora, Stylophora, and others
    • Made in the U.S.A.

    Price From: CAD 19.99

    Price From: CAD 19.99

  • Microbe-Lift Freshwater Artemiss - 4 fl oz
    • Decreases bacterial & fungal infections as well as diseases
    • Formula will heal all damaged tissues until fully recovered
    • Artemiss treats bacterial dropsy, bulging eyes and fungus
    • Treats ulcers, milky skin, mouth/fin/tail rot & raised scales
    • Not intended to use with other medications or treatments
    CAD 11.99
    CAD 11.99
  • Microbe-Lift Freshwater Artemiss - 16 fl oz
    • Decreases bacterial & fungal infections as well as diseases
    • Formula will heal all damaged tissues until fully recovered
    • Artemiss treats bacterial dropsy, bulging eyes and fungus
    • Treats ulcers, milky skin, mouth/fin/tail rot & raised scales
    • Not intended to use with other medications or treatments
    CAD 29.99
    CAD 29.99
  • Exotic Betta Care - 2 oz
    • Neutralizes chlorine, chloramines, heavy metals & removes ammonia
    • Vitamins, minerals electrolytes, slime coat conditioners & emollients
    • Supports all bettas special necessities for optimal aquarium fish water
    CAD 6.99
    CAD 6.99

    Out of stock

  • Microbe-Lift Dechlorinator + Water Conditioner - 8 fl oz
    • Eliminates chlorine, chloramines & detoxifies heavy metals
    • Adds a multi-part skin-slime replacer & crucial electrolytes
    • Boosts alkalinity and is non-toxic to humans, pets and fish
    • This method is able to treat up to 480 gal of aquarium water
    • This is not intended to use for fish of human consumption
    CAD 10.99
    CAD 10.99
  • Microbe-Lift Dechlorinator + Water Conditioner - 4 fl oz
    • Eliminates chlorine, chloramines & detoxifies heavy metals
    • Adds a multi-part skin-slime replacer & crucial electrolytes
    • Boosts alkalinity and is non-toxic to humans, pets and fish
    • This method is able to treat up to 240 gal of aquarium water
    • This is not intended to use for fish of human consumption
    CAD 7.99
    CAD 7.99
  • Microbe-Lift Dechlorinator + Water Conditioner - 16 fl oz
    • Eliminates chlorine, chloramines & detoxifies heavy metals
    • Adds a multi-part skin-slime replacer & crucial electrolytes
    • Boosts alkalinity and is non-toxic to humans, pets and fish
    • This method is able to treat up to 960 gal of aquarium water
    • This is not intended to use for fish of human consumption
    CAD 16.99
    CAD 16.99
  • Microbe-Lift Bacterial Aquarium Balancer - 8 fl oz
    • Uses odor-free, natural and non-pathogenic bacteria
    • Reduces organic waste on ornaments, gravel & filters
    • Eliminates ammonia along with nitrate from the water
    • This Aquarium Balancer prevents "new tank syndrome"
    • Treats up to 950 gal for fresh or saltwater aquariums
    CAD 9.99
    CAD 9.99
  • Microbe-Lift Bacterial Aquarium Balancer - 4 fl oz
    • Uses odor-free, natural and non-pathogenic bacteria
    • Reduces organic waste on ornaments, gravel & filters
    • Eliminates ammonia along with nitrate from the water
    • This Aquarium Balancer prevents "new tank syndrome"
    • Treats up to 475 gal for fresh or saltwater aquariums
    CAD 5.99
    CAD 5.99
  • Microbe-Lift Bacterial Aquarium Balancer - 16 fl oz
    • Uses odor-free, natural and non-pathogenic bacteria
    • Reduces organic waste on ornaments, gravel & filters
    • Eliminates ammonia along with nitrate from the water
    • This Aquarium Balancer prevents "new tank syndrome"
    • Treats up to 1,900 gallons for fresh or saltwater tanks
    CAD 16.99
    CAD 16.99
  • Microbe-Lift Aquarium Nite-Out II - 64 fl oz
    • This decreases ammonia and nitrite toxins in aquarium 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 74.99
    CAD 74.99
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