Optical Sensor with Integrated Magnet Precise water level control Built-in magnetic mount Silicone-encased external magnet Completely waterproof [...]

Trident calibration solution

Trident reagents for 2 month Two bottles of Reagent A (changed every month) One bottle of Reagent B (changed every two months) One bottle of Reagent C (changed every two months) One bottle of calibration seawater sample

Apex LD-1 probe Plug this probe into your FMM and then place it underneath your carpet near your aquarium. Upon contact with water this probe will communicate to your Apex and alerts or other actions can then take place. Don’t have carpet, please use the LD-2 probe. Note: The LD-1 will only work with the FMM and cannot be used with the ALD...

Replacement food container for AFS

Apex ORP Probe double junction Lab Grade Double Junction Lab Grade Probes tend to last longer, give more accurate results, stay calibrated longer, and need replaced less frequently

pH 10 calibration solution

Conductivity 53mS calibration solution

Leak detection kit Includes 1x FMM module + 2x leak detectors

AquaBus15EXT Extension Cable (M/M) 457 cm Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology method. Use this cable to connect together the Apex, Modules, and Energy Bars together. Remember, although this is a USB type...

Apex pH Probe – Double junction Replace your pH probe or add another for another tank, calcium reactor, etc. Buy this probe if you are: - buying an Apex Lite (it does not include a pH probe) - replacing a worn out pH probe (we recommend you replace your pH probe every 18 months). - adding another tank to your system and purchased...

DOS + DDR Combo Pack A multi-purpose dosing and fluid delivery system of uncompromising quality combined with the simplicity of Apex Fusion software wizards for operations such as: 2-part dosing (Calcium and Alkalinity) Other additives dosing Automatic water changes micro-quantity dosing delivery of liquid foods and supplements