Whats New?

BOX DAMAGE Now Includes a Prepaid USPS First Class Shipping Label + Testing is Now Done in the USA! The results of this test provide you with the most detailed analysis of marine aquarium water you've ever seen, enabling you to understand exactly...

The best selling automated tester ever released has been modified to now test Nitrates and Phosphates with a level of precision, accuracy and ease of use not seen before Perfect for managing and understanding nutrients to Manage Feeding Plan Tank...

Details Coming Soon. Dims: 11.75 x 8 x 8.75, 5 lbs

The HYDROS Minnow features two independent micro-liquid dosing pumps for precise dosing of your preferred liquid supplements, including two-part and trace elements. This highly versatile controller can effortlessly handle essential...

The HYDROS Launch is a multifaceted aquatic support system that combines various features into a single controller. It's an all-in-one solution that allows you to manage a wide range of aquarium functions easily. The HYDROS Launch...

The HYDROS Maven is an advanced aquarium controller designed for saltwater aquariums that automatically tests the water parameters. This stand-alone device frees aquarists from the need to perform regular water testing, and performs...

Includes one cartridge filled with Zeophos chemical filtration media and two 20 ppi mechanical filter sponges.

SHARK PRO BioPearl Cartridge w/Sponge - It preserves beneficial bacteria to biologically break down waste through the nitrogen cycle. Cartridge w/Sponge Preserves beneficial bacteria Biologically breaks down waste through the nitrogen cycle

High performance, professional protein skimmer incorporating an advanced design, CNC precision engineered from the highest quality materials.   Compact, space-saving design with integral DC pump allows easy installation in most small or nano...

Photocatalytically Enhanced Aquarium UV Sterilizer The Vecton Titan UV has been produced using specially selected photocatalytic material. The photocatalytic reaction provides a safer alternative to ozone for even cleaner water...

Our new LifeRock Nano Tree is the perfect aquascape for nano sized marine and reef aquariums.  This complete modular structure has two nano arches, one nano base, and one 7-inch Reef Rod to make creating the perfect nanoscape easy and fast. ...

This circulation pump has a robust design and an inventive suction funnel at the bottom. The unique suction mechanism sucks water from the bottom, allowing a lower water level in the filter pit and reducing the chance of air suction from the surface...

This buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic. Traceable to NIST standards Available in bottles or sealed sachets, complete with or without a certificate of...

Blue Logo Flat Head Screwdriver from Hanna Instruments

D-D The Aquarium Solution offers several different accessory sets to customize your Jumpguard Tank Cover even further for a truly customized fit. The FLEXICO (Flexi-cutout) Set allows you to modify any Jumpguard frame to accomodate larger overflow boxes,...

No more fumbling with the aquarium lid or getting fish food stuck to your mesh screen! Elimates the need for removing the aquarium lid during feedings Compatible with all mesh screen aquarium lids Simple installation Minimal visual impact Cover...

Capture the True Beauty of Reef Aquariums with Your Mobile Device The IceCap Stackable Multi-lens Filter Kit is a versatile camera accessory that comes with a large 52MM lens clip. It includes four distinct lenses, each with its own effect, to help you...

Anemone coral 3/4" - 3"+ in size.  If you are looking to start buying coral online to add to your reef tank, this is the best choice. Ultra Rock Flower Anemones are mostly stationary. A vibrant coral with many different color morphs. They are a...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

AQUARIUM SURFACE VIEWER This surface viewer provides hobbyists with a more "natural" view of their tank inhabitants from the surface of the aquarium. This handy viewer can also be used in tide pools or any other body of water. By smoothing out the...

AQUARIUM SURFACE VIEWER This surface viewer provides hobbyists with a more "natural" view of their tank inhabitants from the surface of the aquarium. This handy viewer can also be used in tide pools or any other body of water. By smoothing out the...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

A built-in overflow is the most efficient method of draining aquarium water to a filter. If your aquarium does not have built-in overflow, CPR Continuous Siphon Overflows are the best means for getting water from an aquarium to a filter system without...

New updated grate design with 20% greater flow than previous model. The CITR In-Tank Refugiums are "safe houses" that provide a protected area to help newly added fish orinvertebrates easily acclimate to a new tank while also providing a place for...

New updated grate design with 20% greater flow than previous model. The CITR In-Tank Refugiums are "safe houses" that provide a protected area to help newly added fish orinvertebrates easily acclimate to a new tank while also providing a place for...

New updated grate design with 20% greater flow than previous model. The CITR In-Tank Refugiums are "safe houses" that provide a protected area to help newly added fish orinvertebrates easily acclimate to a new tank while also providing a place for...

New updated grate design with 20% greater flow than previous model. The CITR In-Tank Refugiums are "safe houses" that provide a protected area to help newly added fish orinvertebrates easily acclimate to a new tank while also providing a place for...

CPR's AquaFuge 2 hang on back refugiums come in three different sizes to meet the needs of marine aquarists. A black acrylic back prevents light from transferring to the main aquarium, each model comes with a power-head and features a unique baffle...

CPR's AquaFuge 2 hang on back refugiums come in three different sizes to meet the needs of marine aquarists. A black acrylic back prevents light from transferring to the main aquarium, each model comes with a power-head and features a unique baffle...

CPR's AquaFuge 2 hang on back refugiums come in three different sizes to meet the needs of marine aquarists. A black acrylic back prevents light from transferring to the main aquarium, each model comes with a power-head and features a unique baffle...

This option allows a customer to hard plumb a bashsea reactor using a slip fitting instead of a barb fitting.

Replenishment of a number of trace elements is required to maintain an environment ideal for the growth and reproduction of marine life, but while the importance of trace elements has been recognized by aquarists for many years, the physiological reasons...