ME Pharmaceutical grade  Kalkwasser (Kalk) which is also known as Lime or Calcium Hydroxide. It is the only chemical that...

T5 Shipping Quantity Minimum:  Due to increase in damages in transit for single lamp orders, we are requiring any orders that...

Coral Pointer - Fluorescent Acrylic     Sturdy ¼" Fluorescent/Translucent Acrylic Rods     18" Length        Perfect for use in...

The HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Checker® HC colorimeters. Each cuvette has a...

THE ULTIMATE MULTIPURPOSE FLUID-MONITORING DEVICE! The FMM (Fluid Monitoring Module) is a multi-purpose device that, with the help of various...

Mount With Style The Hydra Mounting System (HMS) is specifically designed to provide an easy to use, highly effective adjustable...

The new Eclipse overflow box by Eshopps is a minimalistic design with a slim and clean black box that features...

Reef Foundation B Carbonate & buffer complex for balanced formation of Coral Skeleton Alk   Calcium, magnesium, strontium and carbonate...

The HC-0810M Finnex controller offers a precision digital control with LED digital display which maintains water temperatures at a constant...

Don’t just go with the flow. Control it with Simplicity DC Pumps. Our DC Pumps are designed to meet the...

Chemi-pure Elite contains GFO (Granular Ferric Oxide) in order to remove phosphates and silicates from the aquarium water body. GFO...

Help prevent Zoanthid Eating Nudibranchs, Montipora Eating Nudibranchs, Acropora Eating Flatworms, Bristleworms, Zoanthid Eating Spiders Red Flatworms, Filamentous Hair Algae,...

Ecotech Marine RMS Hanging Kit

Premium Aquatics 200 Micron Felt Filter Sock Bag - 7” x 32” with Draw String MADE in the U.S.A  ...

Premium Aquatics 200 Micron Felt Filter Sock Bag - 7” x 32” with Plastic Ring MADE in the U.S.A  ...

24W Replacement Lamp   Suitable for use with UV Sterilizer Model no.: AA-UV24W  

This is a 2-pack of Stainless Steel Replacement (Glass Aquariums Only) blades for Algae Free Float Plus Cleaners.   *Blades...

The Tiger Shark Float Plus   The new "Plus Series" has a detachable and replaceable scraper blade for glass (stainless...

PhosBond Product Description PhosBond is a revolutionary new product that combines the phosphate removing capabilities of both aluminum oxide and...

AquaBlade•MOP Gently scrubs diatoms, soft algae, and cyanobacteria from flat surfaces. Safe for glass or acrylic aquariums, when used as...

Neptune 16 Meter Tubing for Dosing System  

Polypropylene and Kynar® housing with Viton® diaphragm. Will work with vacuum between 2 and 29 in. Hg. and pressures from...

Red Sea’s Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25oC/77 0F....

Pinpoint ORP Redox 400 Calibration Fluid - 3 total packets

AquaFX Reverse Osmosis System Booster Pump Kit   Excellent for Reverse Osmosis systems Up to 150 GPD  Fixes Low-Pressure Problems...

Classic 150SSS Protein Skimmer   Footprint: 7.3″ x 9.45″ | Body Diameter: 6″ | Height: 20.9″  Powered by: Reef Octopus...

Please Note:  This unit will directly connect with the Kessil 160 and 360s only.  If you have an A150 model,...

AccuDrip Acclimation Kit “Protecting your Investment!”   There’s nothing more heartbreaking than bringing new tank inhabitants home and watching them...

Two Little Fishies Bactiv8 NPX contains cultured naturally occurring marine heterotrophic microbes that aid biological filtration in marine aquariums. Use...

Coral Gum instant is a two-component coral adhesive for safe cementing of coral fragments to substrate rocks. No deleterious matter...

The Syncra Silent is new range of energy efficient pumps that is absolutely silent. Don't be fooled - these pumps...

The Syncra Silent is new range of energy efficient pumps that is absolutely silent. Don't be fooled - these pumps...

Reef Buffer" will also raise carbonate alkalinity; however, it is intended primarily for use as a buffer in a reef...

Reef Plus™is a full spectrum supplement of trace components such as iodide, bromide, molybdenum, iron, manganese, cobalt, potassium, inositol, choline;...

Flourite Black" is a specially fracted, stable porous clay gravel for the natural planted aquarium. Its appearance is best suited...

So Easy, It's Like Magic. The Majano Wand is an easy and effective tool for ridding your tank of pesky...

COPPER PROFI-TEST Copper can be present in tap water and in salt mixes. If the copper concentration is higher than...

Frustrated with the annoying noise as water flows into your aquarium standpipe? Attempts have been made to solve this problem....

Twin arc tube metal halide bulb-TWO BULBS IN ONE!!  Please note: Only one arc fires at a time (not both)....

Not sure which power supply you need?  Find out the recommendation here: XHO 15" - 24"  PS60 30" - 48" ...

Metal Halide Pendant With its space age fanless design, the Reef Brite Metal Halide Pendant runs cooler and produces 25%...

Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

Sold in 500ml Increments (13oz). Pure solid carbon source created to help reduce nitrates and phosphates within a marine environment....

NEXT TO FROZEN, THE FIRST TO BE CHOSEN." THESE FLAKE FOODS ARE MADE DIRECTLY FROM WHOLE FRESH FISH AND SEAFOOD...

NEXT TO FROZEN, THE FIRST TO BE CHOSEN." THESE FLAKE FOODS ARE MADE DIRECTLY FROM WHOLE FRESH FISH AND SEAFOOD...

950 gph maximum flow with a 14' shut-off ceramic shaft 10' grounded power cord foam pre-filter included operates submerged or...