The first expansion module, the PM1, with a pH or ORP, temperature, and 6 digital inputs. The PM1 features are:...

2 Channel light dimming cable for Apex variable speed ports. It has 1 RJ45 connector on one end of the...

Conductivity / Salinity Calibration Solution - 53.0 mS - 1 packet NOTE: Using this solution on a salinity or seawater...

Features: Large Face Digital Thermometer Displays inside (room) and outside (aquarium or greenhouse) temperature Degree F or Degree C (accuracy...

The HI96822 is a rugged, portable digital refractometer designed for the measurement of salinity of natural or artificial seawater. The...

The HI93713-01 are reagents for the colorimetric determination of phosphate. There are enough reagents for 100 tests to be used...

The HI755-26 are the replacement reagents for the Marine Alkalinity Checker® HC - HI755 and Marine Alkalinity (dKH) Checker® HC...

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

HYDROS Blenny is an aquarium controller with four micro-liquid dosing pumps for precise dosing of two-part and trace elements. It...

OPEN BOX RETURN - Save 15% Professional pH monitor especially designed for use with aquariums. User selectable Hi/Low Set Point...

Dalua Illumagic Pixel & Vitamini 24-Hour Auto Scheduler Dimmer The Dalua Illumagic Pixel & Vitamini 24-Hour Auto Scheduler Dimmer provides...

Hanna Instruments Marine Algae & Nutrient Management Kit Easy-to-read, instant digital results Compact and portable Simple one-button designs and straightforward...

Hanna Instruments Marine Coral Care Kit Easy-to-read, instant digital results Compact and portable Simple one-button designs and straightforward steps  ...

OPEN BOX RETURN- SAVE 20% SEEMS UNUSED BUT MIGHT HAVE SOME MISSING REAGENTS   Designed to bring simplicity to salinity...

Understanding Lighting with the PARwise PRO The PARwise PRO is an advanced light meter that revolutionizes aquarium lighting management. Its...

Six Pack of Reef ICP Water Tests The Fauna Marin Reef ICP Test (6 Pack) gives a quick and easy...

Easy to Read Dymax RF-20 Sea Water Refractometer Salinity refers to the amount of salt concentration in water. Different salt...

Effortless Water Testing The IceCap Magnetic Aquarium Test Kit Mixer is a simple solution for efficiently mixing water test reagents....

Aquarium Heater Controller The IceCap heater controller can connect up to two heating elements (sold separately) and provides precise temperature...

OPEN BOX RETURN- SAVE 15% Milwaukee's economical testers are easy-to-use and low cost instruments to measure quick and reliable pH...

TECOnnect WIFI MODULE      Compatible with ALL TK-500, TK-1000, TK-2000 The TECOnnect wifi module is an easy to install...

Controller Designed for Continuous-Duty Liquid Dosing Applications The HYDROS Sole is an aquarium controller hybrid with a heavy-duty liquid dosing...

Isolation is the Key to Accurate Tests About HYDROS iV PRO Drive Port Accessory To obtain precise pH and conductivity...

AQUA Lifter Pump High Pressure (Brushless) - Not a standalone unit.  Requires an Autoaqua unit to run.   Model: LP-1800...

Hydrps Diaphragm Water Pump The HYDROS Diaphragm Pump is a small 12V Drive Port accessory that uses positive external displacement...

Mg Smart tester Reagents pack    Ready-to-use, pre-calibrated set of Mg measuring reagents, intended for testing key parameters of sea...

Trident NP (Reagents sold separately) The best selling automated tester ever released has been modified to now test Nitrates and...

The API KH TEST KIT tests fresh or saltwater aquariums for carbonate hardness (KH), and helps monitor water quality and...

This HYDROS Force Port Adapter Cable (72 inches long) is designed to directly connect the Kraken to power popular 24V...

Control and Monitor your Aquarium with ease    Built in WiFi, key parameter monitoring, and reliable equipment control. Regular automated...

Standard Stand Legs for "Tabletop Mounting" of the CoralVue Aquarium Controller Boards (sold separately). The legs provide a simple yet sturdy solution...

Standard Stand Legs for "Tabletop Mounting" of the CoralVue Aquarium Controller Boards (sold separately). The legs provide a simple yet...

The Kraken introduces a new concept in aquarium controllers and provides high-power 24V DC switched outputs and a large heavy-duty...

The Control X10 is the ultimate HYDROS system controller with twin Drive ports, four Sense ports, a pH/ORP port, a...

Reef Kinetics Reefbot 60 ml vial - Single unit

Reef Kinetics Reefbot Replacement Magnetic Stirrers for chambers and 60ml Vials (Set of 10)

Reef Kinetics Reefbot Replacement Needles - Set of 10

Mount Controllers and Hide Cords Like a Pro (controllers sold separately) The CoralVue Aquarium Controller Board is a wall-mountable wire...

Mount Controllers and Hide Cords Like a Pro (Controllers sold separately) The CoralVue Aquarium Mini Controller Board is a wall-mountable...

Upgrade kit will not include magnet mount.  It is meant to be installed where the ato float switch is installed...

CoralVue HYDROS Sense Port Accessory   The HYDROS Flow Sensors are easy-to-install and measure the flow rate of water passing...

Probes Multi holder Probes Multi holder is designed for probes and sensors from Reef Factory. It serves to keep them...

Reef Factory Level Sensor Modern smart devices - apart from the traditional functionalities offered by other products, deliver numerous improvements...

A HYDROS controller with 3 Universal Drive Ports dedicated to powering small 12V devices. Capable of driving cabinet LEDs, solenoids,...

Test Alkalinity with Confidence! The Kamoer KH Carer is an automatic testing device measuring KH values (Alkalinity) in an aquarium....