Best Selling Products

Kalkwasser is the proven standard for maintaining calcium concentration and alkalinity in closed reef aquaria. The calcium provided is directly use...

DINO M (X) is a very strong and effective solution which removes any hairy or plague type algae growth and dinoflagellates in Reef Tanks. It treats...

KH Buffer– an agent to maintain constant carbonate hardness in coral reef aquaria.   Dissolve 80g of the product in 1000ml of deionized water. To m...

Hole size chart for schedule 40 standard bulkheads (the black ones)   bulkhead Size: 1/2" = Hole Size: 1 1/8" or 1 1/4" bulkhead Size: 3/4" = Hole ...

The JÄGER aquarium heater is an ultra-modern thermal device using the best available technology. Now - with in its new jacket of laboratory glass -...

Red Sea NO3:PO4-X Contains a unique complex of carbons that are used by nutrient-reducing bacteria. Each carbon is utilized by different strains of...

Reef Octopus Metric to Standard Imperial PVC Adapters

Filter socks are the most convenient form of mechanical filtration. They remove excess food, detritus, organic waste, dust, and other particu...

Professional basic ICP water analysis of the most important macro- and trace elements by the Fauna Marin Seawater Research Lab.   SIMPLE, FAST AND ...

Optimal food source for all species of Marine Tangs, Angels, Wrasses, Damsels and some Butterfly Fish. Green Marine algae is a nutritious supplemen...

MARINE GRAZER Our Marine Grazers deliver a palatable and highly digestible balanced feed. They are a complete pet food for fish. Encouraging natura...

New Version 2 With huge features jammed in a tiny package, the Duetto2 is the perfect ATO for your aquarium. XPAqua’s proprietary dual-optical sen...

Union 1" Slip

In the absence of free ammonia the unit will assume a yellow or faint yellow-green color. It is normal for the dry sensor to have a greenish hue. I...

Use 1 packet (22g) for every 5 gallons. 5 packets per package. specially created for fantastic results in reef and marine aquariums. The new propri...

3/4" Ball-Socket Y Fitting (Loc-Line)

specially created for fantastic results in reef and marine aquariums. The new proprietary blend of premium, low-dust pelletized carbon and high cap...

Neptune Systems Temperature Probe For Apex Controllers

Multi Light RMS - GUIDE The multi-light RMS offers a customizable multi-light mount solution for Radion XR30 and Radion XR15 lights. The multi-ligh...