Fluval Flex 2.0 Poly-Carb Cartridge (3-Pack) The Fluval Flex 2.0 Poly-Carb Cartridge is a high-performance, dual-action filtration media designed specifically for use with the Fluval Flex 2.0 aquariums, including the 9 US Gallon (34 L) and 15 US Gallon...

Fluval FX UVC In-Line Clarifier The Fluval FX UVC In-Line Clarifier is an innovative solution for aquarists seeking to maintain a pristine, clear aquatic environment. This compact and efficient device easily connects to any canister filter, providing a...

Fluval Reef 4.0 LED (22W) The Fluval Reef 4.0 LED is a 22-watt, full-spectrum lighting system for saltwater aquariums, expertly engineered in Germany. It is specifically designed to provide the critical actinic range of light that corals require for...

Fluval Reef 4.0 LED (22W) The Fluval Reef 4.0 LED is a 22-watt, full-spectrum lighting system for saltwater aquariums, expertly engineered in Germany. It is specifically designed to provide the critical actinic range of light that corals require for...

Fluval Reef 4.0 LED (22W) The Fluval Reef 4.0 LED is a 22-watt, full-spectrum lighting system for saltwater aquariums, expertly engineered in Germany. It is specifically designed to provide the critical actinic range of light that corals require for...

Fluval Reef 4.0 LED (22W) The Fluval Reef 4.0 LED is a 22-watt, full-spectrum lighting system for saltwater aquariums, expertly engineered in Germany. It is specifically designed to provide the critical actinic range of light that corals require for...

Fluval Plant 4.0 LED (22W) The Fluval Plant 4.0 LED is a German-engineered lighting system that delivers full-spectrum illumination, creating an ideal environment for the growth, health, and vibrant coloration of aquarium plants. With a...

Fluval Plant 4.0 LED (22W) The Fluval Plant 4.0 LED is a German-engineered lighting system that delivers full-spectrum illumination, creating an ideal environment for the growth, health, and vibrant coloration of aquarium plants. With a...

Fluval Plant 4.0 LED (22W) The Fluval Plant 4.0 LED is a German-engineered lighting system that delivers full-spectrum illumination, creating an ideal environment for the growth, health, and vibrant coloration of aquarium plants. With a...

Fluval Plant 4.0 LED (22W) The Fluval Plant 4.0 LED is a German-engineered lighting system that delivers full-spectrum illumination, creating an ideal environment for the growth, health, and vibrant coloration of aquarium plants. With a...

Fluval Reef 4.0 LED Nano (25W) The Fluval Reef 4.0 LED Nano is a German-engineered, 25-watt lighting system specifically designed for saltwater aquariums. This powerful LED light provides full-spectrum illumination with a critical actinic range, which...

Fluval Plant 4.0 LED Nano (20W) The Fluval Plant 4.0 LED Nano is a German-engineered, full-spectrum LED lighting system designed specifically for smaller planted aquariums. With a high CRI (Color Rendering Index) of 90, it provides exceptional light...

EXPIRED 5/2025 The carbonate hardness (KH)* or alkalinity* of a water sample characterizes the buffering ability, ie the ability to maintain the pH value of the water. It is largely determined by the proportion of hydrogen carbonate ions in the...

A Bold Statement in Aquarium Design Immerse yourself in a vibrant aquatic world with the Fluval Flex 2.0, a 15-gallon aquarium that makes a stunning visual statement with its signature curved front. This all-in-one kit masterfully combines bold,...

A Contemporary Twist on Aquarium Design Step into the world of modern aquascaping with the Fluval Flex 2.0, a 9-gallon nano aquarium that combines a stunning, vertically curved glass design with powerful, hidden filtration and brilliant LED lighting...

Illumagic X4 LED Lighting Bundle with Rear Mounting Arm The Complete High-Performance Lighting Solution for Your Modern Reef Aquarium Transform your reef tank with the Illumagic X4 LED Bundle, the all-in-one package that combines a powerful,...

Micron Pre-Filter Cartridges for Standard RO Systems. Features: 1-Micron dual density gradient sediment filter is highly recommended due to longer life and cost effectiveness. Precision manufactured from 100% pure Polypropylene fibers. The fibers have...

Testing freshwater aquarium water in minutes, the API AQUASPIN Freshwater Disk is used in the AQUASPIN photometer and is ideal for testing freshwater aquarium or pond water parameters. The sealed disk is a one-time use and holds the reagents to test all...

JBJ TrueTemp Titanium Heater with Controller - 500W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete heating system designed for the discerning hobbyist. This...

JBJ TrueTemp Titanium Heater with Controller - 500W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete heating system designed for the discerning hobbyist. This...

JBJ TrueTemp Titanium Heater with Controller - 400W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete heating system designed for the discerning hobbyist. This...

JBJ TrueTemp Titanium Heater with Controller - 300W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete heating system designed for the discerning hobbyist. This...

JBJ TrueTemp Titanium Heater with Controller - 200W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete heating system designed for the discerning hobbyist. This...

JBJ TrueTemp Titanium Heater with Controller - 100W: Precision, Durability, and Safety for Your Aquarium Maintain the perfect aquatic environment with the JBJ TrueTemp Titanium Heater, a complete heating system designed for the discerning hobbyist. This...

Ultra Banana Torch Coral 1 - 2 Heads (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Ultra Banana Torch Coral is a fast growing coral that will reproduce...

Bleeding Apple Scoly WYSIWYG A8 (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Bleeding Apple Scoly WYSIWYG A8 is a fast growing coral that will reproduce...

Bleeding Apple Scoly WYSIWYG A7  (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Bleeding Apple Scoly WYSIWYG A7 is a fast growing coral that will...

Bleeding Apple Scoly WYSIWYG A6 (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Bleeding Apple Scoly WYSIWYG A6 is a fast growing coral that will reproduce...

Bleeding Apple Scoly WYSIWYG A5 (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Bleeding Apple Scoly WYSIWYG A5 is a fast growing coral that will reproduce...

Bleeding Apple Scoly WYSIWYG A4 (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Bleeding Apple Scoly WYSIWYG A4 is a fast growing coral that will reproduce...

Bleeding Apple Scoly WYSIWYG A3 (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Bleeding Apple Scoly WYSIWYG A3 is a fast growing coral that will reproduce...

Bleeding Apple Scoly WYSIWYG A2 (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Bleeding Apple Scoly WYSIWYG A2 is a fast growing coral that will reproduce...

Bleeding Apple Scoly WYSIWYG A1  (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Bleeding Apple Scoly WYSIWYG A1  is a fast growing coral that...

Bleeding Apple Scoly WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Bleeding Apple Scoly WYSIWYG is a fast growing coral that will reproduce and...

War Paint Scoly WYSIWYG A1 (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. War Paint Scoly WYSIWYG A1 is a fast growing coral that will reproduce and expand...

Neon Green Splatter Hammer Colony WYSIWYG A4 (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Neon Green Splatter Hammer Colony WYSIWYG A4 is a fast growing...

Neon Green Splatter Hammer Colony WYSIWYG A3(Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Neon Green Splatter Hammer Colony WYSIWYG A3 is a fast growing coral...

Holographic Gold Hammer Colony WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Holographic Gold Hammer Colony WYSIWYG is a fast growing coral that...

Reverse Splatter Hammer Colony WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Reverse Splatter Hammer Colony WYSIWYG is a fast growing coral that...

Green Gold Hammer Colony WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Green Gold Hammer Colony WYSIWYG is a fast growing coral that will...