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Conditioners, RODI systems, marine salt mixes
Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
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In community tanks
Chosen by aquarists
5,380 matching items · Most used first
FilterAqueon
Medium replacement cartridges made from sustainable carbon-infused fibers for Aqueon QuietFlow power filters with SmartClean Technology; the dual-sided, biodegradable and compostable cartridges provide mechanical and chemical filtration, and a NoDrip design minimizes water mess during cartridge changes.
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FilterAqueon
Small replacement cartridges made from sustainable carbon-infused fibers for Aqueon QuietFlow power filters with SmartClean Technology; the dual-sided, biodegradable and compostable cartridges provide mechanical and chemical filtration, and a NoDrip design minimizes water mess during cartridge changes.
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Substrates & AquascapingCaribSea
Transform Your Reef Tank with Fiji Pink. Ideal for both new setups and additions to existing tanks, this 40lb bag offers a cost-effective alternative to live sand. The dry nature of CaribSea's sand allows for pre-rinsing to remove dust, ensuring a clear view in your aquarium from the start.
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Substrates & AquascapingKorallen Zucht
From one of the most trusted names in reef additives comes the perfect pairing for calcium reactor users. KZ's Aragonite Reactor CaRx Media is a coarse grain aragonite media designed for use in calcium carbonate reactors; a very pure source of calcium and carbonate alkalinity, free of harmful by-products.
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Substrates & AquascapingCaribSea
Natural Perfection with CaribSea's Special Grade Reef Sand. Ideal for both new setups and additions to existing tanks, this 40lb bag offers a cost-effective alternative to live sand. The dry nature of CaribSea's sand allows for pre-rinsing to remove dust, ensuring a clear view in your aquarium from the start.
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Substrates & AquascapingUltum Nature Systems
The Arbor Stone is an unconventional natural aquarium hardscape stone with a unique nugget-shaped form, numerous circular holes and craters, and a warm orange and reddish-brown color palette; perfect for intricate, cave-like structures offering cover for small fish or invertebrates, and suitable for terrariums and paludariums.
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SupplementationARCHAEA
The ARCHAEA AccuPRO (Elite) Full-Size Dual Gauge CO2 Regulator is a professional-grade CO2 regulator for aquascaping, with a high-accuracy needle valve, full-size dual pressure gauges, integrated electronic solenoid valve, and a tool-free self-locking connector for CGA 320 cylinders. Solid brass construction with hard chrome finish; includes a metal bubble counter (screw-on type); made in Taiwan.
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SupplementationARCHAEA
The Archaea AccuPRO CO2 Metal Bubble Counter (In-line type) measures the CO2 supply of the aquarium tank, with a built-in check valve to prevent water backflow from damaging the regulator. Solid brass, nickel-plated body for corrosion resistance, and a high-transparency acrylic chamber for accurate monitoring; includes 2 suction cups and 2 plastic tube holders; made in Taiwan.
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SupplementationARCHAEA
The Archaea AccuPRO CO2 Metal Bubble Counter (Screw-on type) is for measuring the CO2 supply of the aquarium tank, with a built-in check valve to prevent water backflow from damaging the solenoid valve. The solid brass, nickel-plated body is durable and corrosion-resistant, and the high-transparency acrylic chamber allows accurate monitoring of CO2 injection; made in Taiwan.
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SupplementationARCHAEA
The ARCHAEA AccuPRO II Compact Dual Gauge CO2 Regulator is a compact, stylish CO2 regulator with a highly precise needle valve, dual-gauge pressure indicators, and a fully integrated electronic solenoid valve. Compatible with all sizes of CGA 320 threaded cylinders and paintball cylinders (adapter included); solid brass with hard chrome plating, made in Taiwan.
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LightsARCHAEA
The ARCHAEA Adjustable Single Arm Light Hanging Kit (L16-Stand) is made from high-quality aluminum alloy for hanging pendant-style lights from a single arm. Adjustable in height and length, with a CNC-machined mounting bracket, it fixes onto tanks with glass thickness from 5mm to 16mm without extra tools; two sets are needed for panel-style lights with double wires.
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SupplementationARCHAEA
The ARCHAEA CO2 Adapter I is a lightweight, durable aluminum regulator adapter that allows the ARCHAEA CO2 Regulator (PRO) single gauge (fits paintball tank) to connect directly to a standard CO2 cylinder with a CGA-320 male connector. Easy and safe to install.
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SupplementationARCHAEA
The ARCHAEA CO2 Adapter II is a second-generation lightweight, durable aluminum regulator adapter that replaces the standard CGA-320 connector on the Archaea CO2 Regulator (PRO) single gauge with solenoid, allowing it to fit a paintball CO2 cylinder directly without a second-step conversion. Easy and safe to install.
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SupplementationARCHAEA
The ARCHAEA CO2 Adapter III is a third-generation CO2 regulator adapter that converts a CO2 pin valve paintball tank to a standard CGA 320 male fitting, allowing a CGA 320-threaded CO2 regulator to attach to a paintball CO2 cylinder. Made of lightweight, highly durable aluminum; also fits any other brand regulator with a standard CGA-320 female fitting.
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SupplementationARCHAEA
The ARCHAEA CO2 Regulator (PRO) Single Gauge is a compact, stylish CO2 regulator with an electronic solenoid for use with standard CGA 320 CO2 cylinders, featuring a tool-free self-locking mechanism that hand-tightens the regulator to the tank without a wrench. It can also be used with paintball cylinders (adapter required) and disposable CO2 cartridges; built-in patented solenoid valve works with digital timers.
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SupplementationARCHAEA
The ARCHAEA CO2 Regulator (PRO) Single Gauge (Paintball) is a compact, stylish CO2 regulator with an electronic solenoid for use with a standard paintball cylinder, featuring a tool-free self-locking mechanism that hand-tightens the regulator to the tank without a wrench. It can also be used with CGA 320 cylinders (connector required) and disposable CO2 cartridges; built-in patented solenoid valve works with digital timers.
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Tank & FurnitureARCHAEA
The Archaea Mid-Century Modern Wood Cabinet (L120xD50xH76.2cm) is a beveled-edge wood aquarium stand inspired by 1950s-60s American Modern design, matching exceptionally well with rimless aquariums. Built with genuine plywood and waterproof laminate, with plenty of storage for filtration, CO2 systems, and cords, and soft-close door hinges; made in Taiwan.
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Tank & FurnitureARCHAEA
The Archaea Mid-Century Modern Wood Cabinet (L45xD27xH76.2cm) is a beveled-edge wood aquarium stand inspired by 1950s-60s American Modern design, matching exceptionally well with rimless aquariums. Built with genuine plywood and waterproof laminate, with storage for filtration, CO2 systems, and cords, and soft-close door hinges; made in Taiwan.
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Tank & FurnitureARCHAEA
The Archaea Mid-Century Modern Wood Cabinet (L90xD45xH76.2cm) is a beveled-edge wood aquarium stand inspired by 1950s-60s American Modern design, matching exceptionally well with rimless aquariums. Built with water-resistant genuine plywood and waterproof laminate, with plenty of storage for filtration, CO2 systems, and cords, and soft-close door hinges; made in Taiwan.
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Climate ControlARCHAEA
The ARCHAEA MINI-PRO AQUARIUM HEATER Ver 2 is an ultra-slim, compact fully submersible heater for tropical aquariums, with a separate external temperature control dial for easy precise regulation (68-92°F). Made of heat and shatter-proof glass with a safety shut-off mechanism when out of water; available in 25W (2-6 gallons) and 50W (6-10 gallons).
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Tank & FurnitureARCHAEA
The Archaea Modern-Nature Aquarium Cabinet (L120xD50xH76.2cm) blends nature's elegance with modern design, crafted from premium lumber core plywood with ultra-low emission formaldehyde and high-quality melamine veneers for durability and water resistance. It features a 50mm thick top panel, soft-close door hinges, and adjustable leveling feet; requires assembly; made in Taiwan.
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Tank & FurnitureARCHAEA
The Archaea Modern-Nature Aquarium Cabinet (L60xD30xH76.2cm) blends nature's elegance with modern design, crafted from premium lumber core plywood with ultra-low emission formaldehyde and high-quality melamine veneers for durability and water resistance. It features a 50mm thick top panel, soft-close door hinges, and adjustable leveling feet; requires assembly; made in Taiwan.
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Tank & FurnitureARCHAEA
The Archaea Modern-Nature Aquarium Cabinet (L60xD45xH76.2cm) blends nature's elegance with modern design, crafted from premium lumber core plywood with ultra-low emission formaldehyde and high-quality melamine veneers for durability and water resistance. It features a 50mm thick top panel, soft-close door hinges, and adjustable leveling feet; requires assembly; made in Taiwan.
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Tank & FurnitureARCHAEA
The Archaea Modern-Nature Aquarium Cabinet (L90xD45xH76.2cm) blends nature's elegance with modern design, crafted from premium lumber core plywood with ultra-low emission formaldehyde and high-quality melamine veneers for durability and water resistance. It features a 50mm thick top panel, soft-close door hinges, and adjustable leveling feet; requires assembly; made in Taiwan.
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SupplementationARCHAEA
The Archaea Tri-Regulator is a CO2 manifold that couples with a single CO2 regulator to supply CO2 to up to 3 separate aquariums. Made of lightweight and highly durable aluminum; easy and safe to install.
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LightsARCHAEA
The ARCHAEA U Shape Stainless Steel lighting stand is a bracket for mounting pendant lights directly onto the glass of a rimless tank, with a clean, robust design. Available in L60/L90/L120 sizes, it adjusts freely to various tank and light sizes; the stainless steel cross-bars and CNC-machined aluminum base mount on glass 5mm to 15mm thick with no extra tools needed.
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Tank & FurnitureARCHAEA
The Archaea Wood Cabinet is a fully assembled wood stand specially designed for rimless aquariums with a 45 x 27 cm base, and rimless tanks fit flush on top for a simple modern look. It uses genuine plywood instead of particle board with a waterproof PVC laminate wrap, soft-close door hinges, TSCA Title VI formaldehyde compliance, and a 1-year manufacturer's warranty.
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Substrates & AquascapingCaribSea
Life Rock Arches gives any marine aquarium a dramatic, more 3 dimensional aquascape without disrupting circulation flow. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways; 20lbs per box.
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OtherReef Nutrition
Reef Nutrition Arcti-Pods are large, nutrition-packed planktonic copepods (3000 microns) harvested fresh from arctic waters, forming a natural basis of the marine food chain. They are naturally rich in carotenoids, protein, omega-3 and omega-6 fatty acids, and waxy esters for growth, and are cold-processed to preserve fatty acids and nutrients. A favorite food of even finicky fish including Mandarin Gobies, and excellent for LPS Corals, Anemones, Zoanthids and Brittle Stars. Contains whole, intact copepods. Available in 6 oz, 16 oz, and 32 oz bottles; keep refrigerated (33-42F) before and after opening.
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Other3F
3F Artemia (Brine Shrimp) Frozen Fish Food 100 g is a critical first food for the survival and growth of many young freshwater and marine fish. Wild-caught artemia selected for size and purity to stimulate appetite without contaminating the water.
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