EC/TDS/Temp Water Resistant Hydrotester
The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, d...
Acro-cal calcium reactor offers a simple and convenient solution for maintaining calcium and alkalinity in your reef tank. After the initial setup, the calcium reactor requires minimal maintenance. A calcium reactor is almost a ne...
For measuring magnesium and calcium concentrations in seawater. Magnesium and calcium concentrations and the ratio between these two elements are constantly changing in marine aquariums due to assimilation into the skeletons of c...
Spare pH electrode, with Teflon ® junction, 2 m (6.6') cable, for general purpose, water treatment and agriculture.
"Pristine water. The way your corals want it. System Reef-resh™ is an innovative method for true low-nutrient reef keeping. By harnessing the power of microbial activity, the system provides a natural and non-chemical solution to...
For Submersible or Dry Applications. Extremely quiet operation...noise level Models 200 up to 6000 less than 45 decibels. Patented Uni-Direction impeller eliminates need for noisy mechanical device...
Panorama Tank Mount 18 is designed exclusively for the Panorama Pro LED Fixtures 17.5" (they do not work on the first generation Panorama fixtures due to the weight).
ABS plastic construction
Measures 3.5" W x 1.5" ...
Expansion Socket The Digital Aquatics Expansion Socket allows you to control high current devices without affecting your ReefKeeper power budget
Durable plastic housing
Multiple mounting configurations
Works with Monitors and Controllers using BNC connections
Flexible 2.5 mm diameter 2 Meter Cord
BNC Connector with Protective Pin Jacket
For use with Aquatic Life 34" and 46" XS (Expert Series) LED Light Fixtures. Includes (2) cables, (2) black anodized housings, (2) connector nuts.
Tunze Ion Exchanger This additional filter can be fitted to the outgoing water outlet of the RO Station as a water hardener or silicate filter. The tank contains two screw caps with plug-type connectors for the hose of the osmo...
Calibration kit for Neptune AquaController Dissolved Oxygen Probe.
Replacement Pump for AquaMaxx Nano Calcium Reactor
Description: Fortified Liquid Aragonite for Marine Aquariums
• One step calcium buffer system
• Contains suspended aragonite
• Promotes Coraline Algae Growth
Tunze Safety Connector 6105.500
The Tunze Safety Connector enables normal operation using the TUNZE® power supply (for Controllable Tunze Stream pumps or Wavebox) and can connect a 12V-24V battery or DC supply automatically i...
Bullet 1 Optional Gate Valve (1.5"), for fine tuning. Strongly recommended.
Replacment AquaC Collection Cup for EV-400. Includes collection cup w/barb drain fitting, EPDM gaskets and lid.
The Lunar Simulator Module (LSM) allows the AquaController to control and vary the intensity to a 2 to 5 LSM Lunar LED String for a realistic moon cycle simulation. The moonrise and set times follow the true lunar cycle. LSM Lun...
Replacement Cup for AquaMaxx Cone 2 Skimmer
AquaMaxx DC-1 Dosing Container - 1.5L Capacity
Tubeless design for easy lid removal.
Bottom exit allows liquid to be drained completely
Stackable and space-saving design
Hanna Instruments Replacement Electrode for DiST 5 Waterproof Low Range EC/TDS/Temperature Tester
Nitra-Guard BIO-Cubes V4 - 250mL (for aquariums 20-65 gallons)
The world’s fastest & most effective carbohydrate based nitrate remover
More economical & effective than any other product of it’s kind in the world…nothing ca...