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Zymox Advanced Formula Otic Plus bottle front shows dog ear care solution for soothing irritationZymox Advanced Formula Otic Plus dog-ear relief demonstrates soothing itching and redness
Zymox

Zymox Advanced Formula Otic Plus – Enzymatic Ear Solution for Dogs & Cats (1% Hydrocortisone, 1.25 oz)

Overview Zymox Advanced Formula Otic Plus is a gentle enzymatic ear solution designed for dogs and cats of all ages. Featuring a measured 1% hydrocortisone and a caring, naturally oriented formula, it aims to ease itching, redness, and general discomfort in a practical at-home...
$93.00
$93.00
Smiling Paws Pets medicated wipe packaging for dogs and cats, convenient skin care on the goClose-up of ketoconazole and chlorhexidine medicated wipe for pet skin care
Smiling Paws Pets

Smiling Paws Pets Antibacterial & Antifungal Wipes for Dogs & Cats | Ketoconazole & Chlorhexidine | 50ct (2 Pack)

Gentle medicated care for dogs and cats Smiling Paws Pets' Antibacterial & Antifungal Wipes offer a convenient option for busy households seeking practical skin care between vet visits. Each pad is pre-moistened with a vet-formulated blend that includes Ketoconazole and Chlorhexidine, delivering targeted care...
$78.00
$78.00
Smiling Paws Pets Advanced Chlorhexidine Spray bottle for targeted skin care.Smiling Paws Pets Advanced Chlorhexidine Spray mist for even application.
Smiling Paws Pets

Smiling Paws Pets Advanced Chlorhexidine & Ketoconazole Spray for Cats & Dogs, 8 oz

Professional-grade care for your pets at home Smiling Paws Pets Advanced Chlorhexidine Spray brings veterinary-grade antiseptic care into everyday routines. Housed in a convenient 8 oz bottle, this spray is designed to support your dogs’ and cats’ skin health with a professional standard you...
$51.15
$51.15

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Aquarium Water Treatments

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  • Ultum Nature Systems Plant Food bottle pour for precise dosing in aquariums.Ultum Nature Systems Plant Food dosing pump shown for easy application.
    Ultum Nature Systems

    Ultum Nature Systems Plant Food MAX – Live Aquarium Plant Fertilizer (500ML)

    Boost Your Planted Tank with Plant Food MAX Ultum Nature Systems Plant Food MAX is a highly concentrated liquid fertilizer designed for aquatic plants in established tanks. It delivers essential macro- and micronutrients to support vibrant greens, robust growth, and consistent health across a...
    $76.80
    $76.80
  • Boyd Chemi-Clean 6g bottle enables safe cyanobacteria control in marine and freshwater aquariums.
    Boyd Enterprises

    Boyd Chemi-Clean 6g — Safe Cyanobacteria Treatment for Marine & Freshwater Aquariums (Treats Up to 900 Gallons)

    OverviewMeet Boyd Chemi-Clean 6g, a compact, high-impact treatment from Boyd Enterprises designed for both marine and freshwater aquariums. This 6-gram dose treats up to 900 gallons per container and targets cyanobacterial blooms across multiple colors—red, black, blue-green, and methane-producing stains—while aiming to be gentle...
    $72.84
    $72.84
  • Seachem Stability 1L bottle pouring, helping quick biofilter setup for healthier tanks.Seachem Stability demonstrates biofilter establishment in a new aquarium setup.
    Seachem

    Seachem Stability - 1L | Rapid Biofilter Establishment for Freshwater & Marine Aquariums

    OverviewSeachem Stability -1L is a trusted starter for new aquariums. It rapidly and safely establishes the biofilter in freshwater and marine setups, helping address the most common early challenge in fish keeping: new tank syndrome.Formulated specifically for the aquarium, Stability contains a synergistic blend...
    $90.18
    $90.18
  • The 2HR Aquarist APT Fixlite bottle pour enables precise dosing for clean hardscape.The 2HR Aquarist APT Fixlite drip-on-hardscape action improves substrate cleanliness.
    THE 2HR AQUARIST

    THE 2HR AQUARIST APT Fixlite for Planted Tanks (500ml)

    OverviewTHE 2HR AQUARIST APT Fixlite is a purpose-built 500ml solution designed for planted tanks. Draining a portion of water and dripping Fixlite onto hardscape during routine cleaning is a targeted approach to keep surfaces looking tidy while your aquascape evolves. The compact bottle fits...
    $78.54
    $78.54
  • AG Adhesive Guru Aquarium Sealant clear bottle pour shows easy leak sealing for fish tanks.AG Adhesive Guru Aquarium Sealant clear tube application illustrates quick, clean seal.
    ag adhesive guru

    AG Adhesive Guru Aquarium Silicone Sealant Clear – 4 Pack, 100% Silicone, Non-Toxic, Quick Cure

    Overview AG Adhesive Guru Aquarium Silicone Sealant Clear is a 100% silicone sealant designed for the delicate balance of freshwater and saltwater tanks. The formula is solvent-free with no additives or fungicides, helping keep the aquarium environment safe while you work. Key benefits 100%...
    $84.44
    $84.44
  • Red Sea Reef Foundation B Alkalinity bottle pour enables easy reef tank dosing.Red Sea Reef Foundation B Alkalinity uses ultra-pure ingredients for stable water chemistry.
    Notify me
    Red Sea

    Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1000ml – Supports Coral Skeletons in Reef & Marine Aquariums

    Overview Red Sea Reef Foundation B Alkalinity is a 1 L bottle designed to support carbonate alkalinity in reef and marine aquariums. Rooted in years of biological analysis of corals and what they require as they grow, this formulation translates scientific insight into practical,...
    $94.00
    $94.00
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  • Boyd Chemi-Pure Blue bulk 2-pack packaging closeup highlighting ready-to-use filtration mediaBoyd Chemi-Pure Blue media in filter showing clear water balance benefits
    Boyd Enterprises

    Boyd Chemi-Pure Blue 2-Pack Bulk — Premium Carbon + Ion-Exchange Aquarium Filtration Media

    OverviewBoyd Chemi-Pure Blue 2-Pack Bulk offers a balanced filtration solution for aquariums by combining premium activated carbon with ion-exchange resins inside a nylon bag. The wet-packaged format helps keep the media ready to use right away, with no separate soaking required. This makes it...
    $72.97
    $72.97
  • SaltyShrimp Shrimp Mineral GH/KH+ bottle for remineralizing water, supporting shrimp health and color
    SALTYSHRIMP

    SaltyShrimp Shrimp Mineral GH/KH+ 200G – Remineralize Shrimp Habitat Water

    Overview SaltyShrimp Shrimp Mineral GH/KH+ 200G is a purpose-built remineralizer designed for shrimp keepers who want reliable, neutral water for collection, transport, and stable aquarium conditions. The formula re-mineralises purified waters such as RO water, rainwater, or fully desalinated water, elevating total hardness (dGH)...
    $78.99
    $78.99
  • API Quick Start 16oz freshwater bottle ready to boost new tank cycling.API Quick Start 16oz saltwater bottle supports rapid cycle in reef tanks.
    API

    API Quick Start 16oz Bottles – Freshwater & Saltwater Aquarium Nitrifying Bacteria

    Start your aquarium right with API Quick Start New tanks can experience a spike in ammonia and nitrite from fish waste. API Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria are formulated to help quickly convert these compounds, supporting a smoother transition from setup...
    $88.28
    $88.28
  • Red Sea NO3:PO4-X bottle pour supports stable reef chemistry.Red Sea NO3:PO4-X label closeup shows nutrient-reducing action for reefs.
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    Red Sea

    Red Sea NO3:PO4-X 500ml – Nitrate & Phosphate Reducer for Reef Aquariums

    Red Sea NO3:PO4-X 500ml is a biological nitrate and phosphate reducer designed for reef aquariums. By gently lowering excess nutrients, it helps create a more stable environment where corals can flourish and photosynthetic life can thrive. How it works This product employs a targeted...
    $74.89
    $74.89
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  • Red Sea Reef Foundation A powder bottle closeup demonstrates easy-to-use reef supplementation.Red Sea Reef Foundation A dissolving powder image shows simple water dissolution for dosing.
    Red Sea

    Red Sea Reef Foundation A (Ca/Sr) Supplement – 1kg Powder for Coral Growth in Marine & Reef Aquariums

    OverviewRed Sea Reef Foundation A is a calcium and strontium supplement formulated as a convenient 1 kg powder for marine and reef aquariums. Designed to be easy to integrate into regular dosing routines, this product aims to help hobbyists maintain essential elements that support...
    $94.00
    $94.00
  • The 2HR Aquarist APT Fix planted aquarium bottle shows enhanced growth and easier maintenance.The 2HR Aquarist APT Fix hardscape-friendly aquarium image demonstrates simplified upkeep around rocks and wood.
    THE 2HR AQUARIST

    THE 2HR AQUARIST APT Fix for Planted Aquarium 500ml – Easy Maintenance for Hardscape Tanks

    Overview The 2HR AQUARIST APT Fix for Planted Aquarium 500ml is designed to support vibrant aquatic plant setups while keeping routine maintenance practical. Its plant-friendly focus aims to harmonize growth, water clarity, and ease of care, without promising guaranteed results. Designed for planted tanks...
    $78.54
    $78.54
  • Hygger Aquarium Water Clarifier bottle-front promotes quick tank clarity and easy dosing.Hygger Aquarium Water Clarifier pour-action shows easy-to-pour bottle for precise dosing.
    hygger

    Hygger Aquarium Water Clarifier | Clears Cloudy Water Fast for Freshwater & Saltwater Tanks, 1000 ml

    Hygger Aquarium Water Clarifier Designed for both freshwater and saltwater tanks, the Hygger 1000 ml water clarifier is a practical addition to routine maintenance. It targets fine particulates that cause hazy water, helping your filter trap them more efficiently. While every tank is unique,...
    $90.18
    $90.18
  • API Pondcare 2-pack bottles front view for pond water dechlorination and heavy metal detox.API Pondcare chlorine neutralizer bottle pouring into water for safe pond dechlorination.
    API

    API Pondcare Chlorine & Heavy Metal Neutralizer 2-Pack, 32 oz

    Overview Keep your pond water inviting and safer for aquatic life with API Pondcare Chlorine and Heavy Metal Neutralizer. This two-pack includes two 32-ounce bottles, designed for ongoing pond maintenance and easy dilution across seasons. Each bottle delivers a precise dose that supports water...
    $131.97
    $131.97
  • Sanco Fountain Algaecide bottle 32oz for pond algae control and clarity.Sanco Fountain Algaecide dosing action demonstrating regular application to prevent algae bloom in ponds.
    Sanco Industries

    Sanco Fountain Algaecide & Clarifier 32oz — Kills & Inhibits All Algae in Small Ponds (Treats Up to 32,000 Gallons)

    Why choose Sanco Fountain Algaecide and Clarifier? Keep your fountain, pond, or water feature looking pristine with a 32-ounce bottle that targets algae at the source. This solution is designed for small ponds and decorative water features, treating up to 32,000 gallons when used...
    $103.55
    $103.55
  • Seachem Flourish Trace bottle for balanced trace elements supporting healthy planted aquarium growth
    Seachem

    Seachem Flourish Trace - Trace Elements for Planted Aquariums, 2 L

    OverviewSeachem Flourish Trace delivers a broad range of trace elements shown to support proper plant health and growth in planted aquariums. Plants rely on micronutrients beyond nitrogen, phosphorus, and potassium to form strong roots, vibrant leaves, and balanced coloration. In a busy tank, trace...
    $113.11
    $113.11
  • Tropic Marin All For Reef bottle front highlighting calcium and trace elements for coral health
    Tropic Marin

    Tropic Marin All For Reef 1000mL – Easy Dosing Calcium & Trace Elements

    One complete solution for reef tanks Tropic Marin All For Reef is a single, ready-to-dose formula that blends calcium, carbonate hardness, and a balanced mix of trace elements. Designed for ease, it works with dosing pumps and requires no mixing, no gas cylinders, and...
    $98.97
    $98.97
  • API POND AMMO-LOCK bottle-front view showing easy ammonia detox for ponds.API POND AMMO-LOCK label-closeup of ingredients that detoxify ammonia for healthy pond water.
    API

    API POND AMMO-LOCK Ammonia Detoxifier – 64-Ounce Bottle for Pond Water

    Overview API POND AMMO-LOCK is a trusted ammonia detoxifier designed to make pond water safer for ornamental fish. It detoxifies ammonia and neutralizes chlorine and chloramines in tap water, while supporting a healthy biofilter by providing detoxified ammonia as nutrition for nitrifying bacteria. The...
    $111.22
    $111.22
  • Ruby Reef Rally Pro bottle closeup showing copper-free fish treatment benefitsRuby Reef Rally Pro packaging highlighting reef-safe compatibility
    Ruby Reef

    Ruby Reef Rally Pro 8 oz Round (Pack of 2) – Copper-Free, Reef-Safe Fish Treatment

    Overview Ruby Reef Rally Pro 8 oz Round, Pack of 2, is a copper-free treatment designed for both freshwater and marine aquariums. It targets common health challenges in fish, including bacterial fin rot, gill flukes, and various marine parasites, while staying reef-safe for delicate...
    $84.44
    $84.44
  • API STRESS COAT 64oz bottle front view supports safe freshwater water conditioningAPI STRESS COAT bottle pour demonstrates quick mixing for safe water changes
    API

    API STRESS COAT Aquarium Water Conditioner 64 oz – Safe Tap Water & Stress Relief

    Safe Water, Healthier Fish Made Easy API STRESS COAT Freshwater Aquarium Water Conditioner helps transform ordinary tap water into a safer environment for your fish. Tap water can contain chlorine, chloramines, and ammonia that may irritate gill tissue and contribute to stress. This dual-action...
    $89.47
    $89.47

Aquarium Water Treatments available in Canada, all on one page. 186 products are listed right now from $33 to $352 CAD, 175 of them in stock. Free shipping across Canada on every order, with prices in Canadian dollars.

Brands in Aquarium Water Treatments

  • Seachem — 38 items
  • API — 19 items
  • Fritz Aquatics — 15 items
  • Boyd Enterprises — 11 items
  • Red Sea — 8 items
  • Hikari — 6 items

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Frequently asked questions

What does shipping cost in Canada?

Nothing. There is a single shipping rate on this store and it is $0.00 CAD to every Canadian address, with no minimum order value.

How is this aquarium water treatments page put together?

It is built from a live rule that matches how each product is categorised, so new stock appears here automatically and sold-out items drop away.

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Yes. Returns are accepted within the window set out in our refund policy, and the policy page explains exactly how to start one.

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