Best Selling Products

Tee, elbow, cross, joiner, with barbed ends. Aquatic fittings for connecting standard vinyl and soft pvc tubing for canister filters, reactors,...

Attractive, Ultra Compact and Affordable Filtration  The sleek and compact Reef Octopus Classic 110SSS in-sump protein skimmer supplies powerful f...

Octopus Aquatrance 1000 pinwheel Impeller

EHEIM universal pumps offer a large power spectrum and versatile uses. They also feature outstanding continuous operation characteristics. As for t...

We have been on the hunt for a reliable heating element that solves a lot of the issues we currently have with other heaters in the hobby. We have ...

The 3 in 1 Algae Scraper for glass and acrylic aquariums   The Seachem Algae Scraper is designed with versatility in mind. With three retractable b...

Smart Level Security prevent aquariums from overflowing or equipment from running dry. Magnetically coupled optical sensor mounts to most smooth...

Tunze Care Nano Plastic blades 45mm (1 7/8"), 2 pcs.

Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid...

Reagent kit for 25 Iron Tests Range: 0.00 to 5.00 mg/L  

ELEMENTALS TRACE Se is a high purity stabilized selenium solution used for compensating selenium deficiencies in reef aquariums. The Elementals ser...

ReefWave® Silent - Smart - Powerful Based on Gyre patented, cross-flow technology, ReefWave® smart pumps are nearly silent, smart, power...

Red Sea Reef Foundation A: Contains Calcium, Strontium, and Barium according to the ratios found in coral skeleton. Concentration: 1ml will raise ...

Two Little Fishies Phosban 550 Replacement O-Ring

Black latex gloves for fragging and other aquarium work. Protects your hands from anemone, fire worm and other coral stings. 3 pairs in a pac...

ELEMENTALS TRACE F is a high purity fluoride solution used for compensating fluoride deficiencies in reef aquariums.The Elementals series is design...

Boost pH+ High Range pH Increaser, raises pH only without increasing alkalinity or calcium (in tanks already having a proper dKH). Allows maintaini...

HYDROS WiFi Fish Feeder is suitable for a variety of fish foods. Requires HYDROS Control and mobile device to operate sold separately.   Feed Your ...

VarioS-4 Circulation Pump The Reef Octopus VarioS Circulation Pump features a detachable controller with mount, high quality ceramic shaft with pro...

Mag-Drive 3 Utility Pump (350 gph) is an utility pump used by many saltwater aquarist as a return pump from a sump to the main tank. It is a magnet...

AI SOL, vega, hydra, hydra 26 LED module powersupply