All Newest Products

Reducer - Spigot 3/4" x Fipt 1/4"

4-pin male to male cable many of you have been waiting for. It is ten feet long. This cable allows you to connect your DŌS to the 1LINK there by el...

Overflow Strainer 3/4" (Slip)

We know it’s addictive, but really now, where do you find the time for gaming AND your reef aquarium? Do you ever sleep? We think you should be abl...

Arag-Alive!™ PRE-RINSED LIVE MARINE SUBSTRATE   When setting up an aquarium with CaribSea's live products please do not rinse the substrate! The su...

Overview: Complex system of non-pathogenic aerobic and anaerobic microbes, as well as natural enzymes, specifically formulated to establish biolog...

CaribSea Aragonite products set the standard for quality, consistency, and performance, backed by decades of scientific research. Designed for both...

Ecotech Marine Replacement Power Supply for MP40QD and Vs1

The Potassium reef test can be performed in about 90 seconds. This tritatic test kit has a sharp color change, going from yellow to blue, when you ...

KAMOER CHECK VALVE

  The new SQ-420x smart quantum sensor can be connected directly to a computer for taking spot measurements or graphing and datalogging real-time P...

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

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

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

The pH600 is a pH tester can be used in many different applications and is considered an excellent starter unit for digital pH measurement. The ...