Controllers & Testing

Take your reef tank to the next level with our controllers, monitors, and testing equipment. Whether you're manually testing with titration kits or using digital Hanna Checkers, we have everything you need to maintain precise water quality. And when you're away, Neptune Systems Apex controllers are a game-changer, giving you the power to automate and monitor your aquarium's vital signs from anywhere in the world.

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324 Items

  1. Trident NP Nitrate & Phosphate Tester w/ 2 Month Reagent Kit
    Neptune Systems
    Trident NP Nitrate & Phosphate Tester w/ 2 Month Reagent Kit
    $709.98 $709.98

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