Best Selling Products

  Super nutritious Natural Green Seaweed sheets. Ideal for marine herbivores such as Tangs and Surgeonfish, Moorish Idols, Parrotfish, Angelfish, l...

Calcium – an agent to maintain constant levels of calcium in coral reef aquaria. Dissolve 50g of the product and 10g of Magnesium Aquaforest in 100...

Klir 4 Inch 50 Micron Fleece Roll

AUTOMATIC FEEDING SYSTEM :: AFSEnsure your fish are consistently fed, whether you're at home or away. Regular feeding is essential for aquatic ani...

Two Little Fishies NPX Bioplastics, 1L - BioPellets NPX BioPlastics are pelletized biodegradable polymers that provide a time-released source of fo...

Replacement scrapers (Glass Only!) for the Mag-Float Scrape 350 Large and Large+ size (2 pieces per package) 

Hanna Instruments Checker Marine Alkalinity Colorimeter Hanna HI755 Marine Alkalinity Checker Specifications: Range: 0 to 250ppm (mg/L) Resolution...

Clear Air Line Tubing - 25ft

The MPR - Magnetic Probe Rack was designed specifically for the Apex and will hold their larger diameter temperature probe, pH probe, ORP probe, an...

Aquatic Titanium Ground Probe   Our ground probe gives you a firm electrical ground for your aquatic system. When properly installed, “stray voltag...

Red Sea Reef Foundation C (Mg): A blend of Magnesium salts. Concentration: 1ml will raise the Mg level of 100 liters (25gal) by 1ppm. A-B-C sold se...

Ecotech VorTech Driver Mount

Includes: 1x Flex arm

American Marine Inc. is proud to introduce the PINPOINT® Calibration Thermometer, the only truly accurate and affordable digital thermometer system...

Fully synthetic marine salt created for fish tanks, less demanding corals and invertebrates. Phosphate and nitrate free.   Upon filling new marine ...

Flipper Replacement Stainless Steel Blade (2 Pack)

Aquaforest TestPro Calcium is designed to quickly measure the concentration of Calcium in marine water. Calcium plays an important role in many bio...

Marco Rock FLAT - Premium Dry Key Largo CUT FLAT on BOTH SIDES (25 lbs) We appreciate your interest in our rock product. We want to inform you abou...

This new packaging uses 87% less plastic than previous jars and up-to 25% more roids! The particle size of Reef-roids is around 150-200 microns. Th...

NEW: Ice Cap media now arrives PINK when new and turn WHITE when exhausted.  Struggling with low pH? Frustrated by slow coral growth? We've got th...

This new packaging uses 87% less plastic than previous jars and up-to 25% more roids! The particle size of Reef-roids is around 150-200 microns. Th...

Keep your finny friends safe inside your tank with a customizable Red Sea Aquarium Net Cover.   With a sleek profile and minimalist hangers the ...