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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
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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
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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
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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
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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
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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
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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
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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
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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
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Vendor:Blue Life
Blue Vet Rx Fish Flux 2000 mg | Blue Life
Blue Vet Rx Fish Flux 2000 mg from Blue Life is designed to be a practical addition to a pet care routine. With a heritage rooted in reliable pet products, the brand emphasizes ease of use and consistency. The label highlights the 2000 mg...- $60.55
- $60.55
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Vendor:Tetra
Tetra No More Algae Tablets – 24 Tablets (3-Pack)
Smart algae management for your aquarium Tetra No More Algae Tablets offer a practical, straightforward approach to algae control in home tanks. Packaged as three convenient bundles, each with eight tablets, the set totals 24 tablets so you can tailor dosing to your tank’s...- $57.68
- $57.68
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Vendor:DrTim's Aquatics
DrTim’s Aquatics One & Only for Freshwater Aquariums – 2 oz Live Nitrifying Solution | Jumpstarts Cycling & Long-Term Water Stability
Kickstart Freshwater Cycling with DrTim's One & Only DrTim's Aquatics One & Only for Freshwater Aquariums is a 2 oz live nitrifying solution designed to help your tank's natural processes establish and maintain a stable microbial balance. By introducing carefully cultured, naturally occurring organisms,...- $55.75
- $55.75
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Vendor:Awesome Aquatic
Awesome Aquatic Shrimp Combo Kit: Catappa, Mulberry & Dadap Leaves with Cones, Bark & Cholla Wood
OverviewThe Awesome Aquatic Shrimp Combo Kit is a complete starter set for shrimp tanks and small Betta setups. Every component is natural, sustainably sourced, and ready to introduce color, texture, and subtle tannins to your aquarium.What’s in the boxThe kit combines 10 Catappa leaves,...- $57.68
- $57.68
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Vendor:Seachem
Seachem Cupramine Copper 250ml — Copper Treatment for Freshwater & Marine Fish
Overview Seachem Cupramine Copper 250ml offers a copper based approach to managing external parasites on both freshwater and marine fish. This formula is designed to target common ectoparasites while aiming to be gentler on fish than traditional copper salts. The product is non-acidic and...- $56.42
- $56.42
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Vendor:Aqueon
Aqueon Betta Bowl Plus Water Conditioner & Dechlorinator — 4 Pack, 4 Fl Oz Each
Meet Aqueon Betta Bowl Plus Water Conditioner & Dechlorinator, a practical helper for betta habitats. This formula neutralizes chlorine and chloramines in tap water, making bowl setup and refreshes safer for your small betta bowls as you establish a comfortable environment.Beyond chemical safety, the...- $56.50
- $56.50
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Vendor:Boyd Enterprises
Chemi-Clean 2g Premium Pack | Boyd Enterprises | Cyanobacteria Treatment for Aquariums
Overview Chemi-Clean 2g Premium Pack from Boyd Enterprises is a targeted solution for reducing cyanobacteria staining in both freshwater and marine aquariums. This compact 2 g dose is designed to treat up to 300 gallons per pack, offering a simple, quick way to address...- $58.93
- $58.93
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Vendor:ag adhesive guru
AG Adhesive Guru Aquarium Silicone Sealant Clear – 2x10.5 oz, 100% Silicone, Safe for Fish Tanks
AG Adhesive Guru Aquarium Silicone Sealant Clear Two tubes (2x10.5 fl oz) of clear, waterproof silicone designed for glass and acrylic aquariums. The formula cures to a transparent film, blending with tank interiors while delivering a reliable seal on seams, joints, and even where...- $55.77
- $55.77
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Vendor:GOODGROWLIES
GOODGROWLIES GlasGarten Bacter AE Shrimp (70g) – Biofilm & Water Quality Aid
GlasGarten Bacter AE Shrimp (70 g) is a fine micro powder designed to nourish the microscopic life that supports freshwater shrimp. When added to water, the contained bacteria activate, helping to establish a thriving microclimate and nurturing biofilms that serve as a natural, protein-rich...- $57.68
- $57.68
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Vendor:Copper Power
Copper Power Endich ACP0016B Blue Treatment for Marine Fish, 16-Ounce
Copper Power Endich ACP0016B Blue Treatment for Marine Fish, 16-OunceMeet Copper Power Endich ACP0016B, a blue treatment crafted for marine fish care in saltwater aquariums. Housed in a 16-ounce bottle, this product is designed with hobbyists managing small to mid-sized tanks in mind. Made...- $54.82
- $54.82
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Vendor:Seachem
Seachem Flourish Advance Growth Supplement – Aquatic Plant Aid, 500 ml
Overview Seachem Flourish Advance Growth Supplement is a premium aquatic plant aid packaged in a 500 ml bottle. It blends phytohormones, minerals, and nutrients designed to support healthy root and shoot development in freshwater and nano tanks. The formula aims to boost plant vitality...- $55.18
- $55.18
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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.
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.























