Water Quality Testing and Treatment
Filter
237 results
20
- 10
- 15
- 20
- 25
- 30
- 50
Most relevant
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
Sort
Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
-
Vendor:Fritz Aquatics
Fritz Aquatics ACCR Water Conditioner – Instantly Neutralizes Ammonia, Chlorine & Chloramines (16 oz)
In both new and established aquariums, water quality is a constant factor in fish health and overall tank balance. Fritz Aquatics ACCR Water Conditioner responds quickly to two common water-quality hurdles: ammonia and chlorine/chloramines, all without altering pH or depleting oxygen. This makes ACCR...- $50.04
- $50.04
- Unit price
- / per
-
Vendor:Seachem
Seachem Brackish Salt 600g for Live Bearers | Plant-Friendly Brackish & Freshwater Aquarium Salt
Replicate Brackish Habitat with Confidence Seachem’s Brackish Salt is a carefully formulated blend designed to replicate the native environments of livebearers and other brackish estuary fish. Rather than a simple sodium chloride mix, this product combines specific salts to mirror the mineral balance found...- $49.33
- $49.33
- Unit price
- / per
-
Vendor:API
API Liquid Super ICK Cure – Freshwater & Saltwater Fish Medication 16 oz
OverviewAPI Liquid Super ICK Cure is a flexible fish medication packaged in a 16-ounce bottle, designed for use in both freshwater and saltwater tanks. It targets ich, the white spot parasite that can affect a wide range of tropical fish. Designed for first-sign detection,...- $55.77
- $55.77
- Unit price
- / per
-
Vendor:Fluval
Fluval Cycle Biological Enhancer – 16.9 oz Aquarium Water Treatment
Overview Fluval Cycle Biological Enhancer is a ready-to-use biological supplement designed to jump-start your aquarium’s microbial community. It introduces a robust population of beneficial bacteria to help establish a safe biological habitat for fish and other aquatic life, especially during critical setup periods and...- $61.32
- $61.32
- Unit price
- / per
-
Vendor:Seachem
Seachem Clarity 500ml — Water Clarifier for Clear Aquarium Water
What is Seachem Clarity Seachem Clarity is a water clarifier from Seachem Laboratories designed for aquarium use. The 500 ml bottle helps reduce visible haze by binding fine particles so they settle or are captured by the filter. It is engineered for both freshwater...- $57.99
- $57.99
- Unit price
- / per
-
Vendor:Seachem
Seachem MultiTest Iron Test Kit | Freshwater & Marine Iron Testing
Overview The Seachem MultiTest Iron Test Kit helps hobbyists and professionals monitor iron levels in both freshwater and marine aquariums. Iron is a key trace element that can influence plant coloration, coral vitality, and overall tank balance. This kit detects iron concentrations as low...- $53.17
- $53.17
- Unit price
- / per
-
Vendor:API
API POND AMMO-LOCK Ammonia Detoxifier for Pond Water – 16-Ounce Bottle
Discover API POND AMMO-LOCK, a 16‑ounce ammonia detoxifier designed to support balanced pond water. This product leverages natural active ingredients to help manage ammonia levels that can rise from feeding, waste, and daily pond activity. By working with your existing pond ecosystem, AMMO-LOCK aims...- $54.76
- $54.76
- Unit price
- / per
-
Vendor:GlasGarten
GlasGarten Bacter AE Content 70 g – Probiotic Biofilm for Shrimp Tanks
GlasGarten Bacter AE Content 70 g GlasGarten Bacter AE Content 70 g brings together micro-organisms, amino acids, and enzymes to support the aquarium's biofilm and microbial balance. It’s designed to help create a steady source of protein-rich material in shrimp tanks, with potential benefits...- $55.77
- $55.77
- Unit price
- / per
-
Vendor:Aqueon
Aqueon PURE 2-Pack: Live Bacteria & Enzymes for Aquariums (Treats 480 Gallons)
OverviewAqueon PURE offers a practical bio filtration supplement that supports the natural processes housed in aquarium surfaces such as rocks, plants, decor and filter media. This 2 pack delivers live beneficial bacteria and enzymes in easy to dose balls that promote healthy biofiltration before...- $58.53
- $58.53
- Unit price
- / per
-
Vendor:Acurel
Acurel F Aquarium Clarifier (50ml, Pack of 2) – Crystal-Clear Water in 24 Hours
Acurel F Aquarium Clarifier: Crystal-Clear Water with Reduced Effort Acurel F is a green, eco-conscious water clarifier derived from organic extracts sourced from renewable natural resources. Designed as a flocculent, it gently gathers microscopic particles so your filter can trap them more effectively. The...- $56.40
- $56.40
- Unit price
- / per
-
Vendor:Fluval
Fluval Maintenance Kit for AquaClear 30/150 – 3-Stage Filtration
Overview Upgrade your AquaClear 30/150 with Fluval’s Maintenance Kit, a thoughtfully assembled trio of media that works together to support a balanced, thriving aquarium. Designed exclusively for the AquaClear 30/150, this kit blends biological, chemical, and mechanical filtration to help maintain water clarity, reduce...- $56.10
- $56.10
- Unit price
- / per
-
Vendor:API
API 3 Pack Root Tabs for Freshwater Aquarium Plants | 30 Tablets Total
Fuel Root Growth for Freshwater Aquarium Plants Healthy roots are the foundation of a thriving planted tank. The API 3 Pack Root Tabs deliver targeted nutrients right at the root zone, where plants absorb nourishment most efficiently. Each tab is designed to sink into...- $58.75
- $58.75
- Unit price
- / per
-
Vendor:Bulk Reef Supply
Bulk Reef Supply Pharma Kalkwasser Calcium Hydroxide for Reef Aquariums – 2 lb
Overview Bulk Reef Supply Kalkwasser offers a straightforward, cost-conscious way to support calcium and alkalinity in saltwater reef tanks. This pharma-grade calcium hydroxide product is designed for reef ecosystems, and it can be dosed in a way that aligns with natural tank rhythms. Whether...- $57.68
- $57.68
- Unit price
- / per
-
Vendor:New Life Spectrum
New Life Spectrum Regular 300g (Naturox Series) — 1mm Pellets for Small Tropical Fish (Salt & Freshwater)
Overview Meet New Life Spectrum Regular 300g from the Naturox Series, a thoughtfully crafted 1 mm pellet designed for tropical fish in freshwater and reef environments. This formula uses natural ingredients like krill, garlic, ginger, algae and seaweeds, and is free from artificial colours,...- $55.77
- $55.77
- Unit price
- / per
-
Vendor:Aqueon
Aqueon Pure Bacteria Supplement - 8 Pack for 30 Gallon Aquariums
Balanced biology for freshwater tanksIntroducing Aqueon Pure Bacteria Supplement, a nitrifying live-bacteria product designed for freshwater aquariums. It delivers beneficial microbes to surfaces such as filter media, décor, and gravel, where they can begin converting ammonia and nitrite into nitrate. The result is a...- $59.23
- $59.23
- Unit price
- / per
-
Vendor:Seachem
Seachem Reef Zooplankton 500 ml | Easy Dosing for Reef Tanks
Overview Seachem Reef Zooplankton 500 ml is a ready-to-use supplement crafted for marine aquariums. Packaged in a convenient bottle, it offers a practical option for ongoing nutrition without complicated steps. The formulation is designed with reef inhabitants in mind, making it a sensible addition...- $55.60
- $55.60
- Unit price
- / per
-
Vendor:Blue Life
Blue Life Flux Rx 2000mg — Reef-Safe Algae Treatment for Bryopsis & Green Hair
Blue Life Flux Rx: Reef-Safe Algae Control for Bryopsis & Green Hair Blue Life Flux Rx is a reef-tank friendly algae treatment designed to address stubborn Bryopsis and Green Hair Algae. The formula delivers a robust 2000mg dose per bottle and is formulated to...- $65.35
- $65.35
- Unit price
- / per
-
Vendor:Hikari
Hikari Ultimate Chloram-X Water Conditioner (16 oz) – Aquarium Care by Hikari USA
Meet Hikari Ultimate Chloram-X, the all-in-one water conditioner designed for hobbyists who want simple, reliable aquarium care. This 16-ounce bottle blends essential water care steps into a single formulation, helping you maintain clear, inviting water for your aquatic companions. As the world's first full-function...- $50.40
- $50.40
- Unit price
- / per
-
Vendor:Mitreapel
Mitreapel Aquarium Silicone Sealant (2 x 10.4 fl oz) – Safe for Fish, Clear
Overview Meet Mitreapel Aquarium Silicone Sealant, a clear, fish-safe sealant sold as a convenient 2-pack of 10.4 fl oz tubes. Built for visibility and reliability, this product uses a pure silicone base and is formulated without additives or fungicides that could affect aquatic life....- $57.68
- $57.68
- Unit price
- / per
-
Vendor:Salifert
Salifert RTKA Potassium Test Kit – Accurate Reef Potassium Measurement
Overview In reef keeping, potassium is a quietly influential parameter that helps illuminate color and overall vitality of corals. Natural seawater commonly sits around 400 ppm, and many aquarists report that lower potassium can dull color and fluorescence in some corals. While measurements alone...- $55.07
- $55.07
- Unit price
- / per
Water Quality Testing and Treatment available in Canada, all on one page. 237 products are listed right now from $33 to $461 CAD, 224 of them in stock. Free shipping across Canada on every order, with prices in Canadian dollars.
Brands in Water Quality Testing and Treatment
- Seachem — 43 items
- API — 25 items
- Fritz Aquatics — 15 items
- Boyd Enterprises — 11 items
- Red Sea — 10 items
- Hanna Instruments — 9 items
Related categories
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 water quality testing and treatment 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.
Can I return something that is not right?
Yes. Returns are accepted within the window set out in our refund policy, and the policy page explains exactly how to start one.
Related categories
- Beds and Furniture — 9,019 products
- Apparel and Accessories — 7,983 products
- Collars - Harnesses and Leashes — 6,991 products
- Comfort & Beds — 6,218 products
- Pet Health & Wellness — 5,205 products























