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Controllers & Monitors

Controllers & Monitors

We carry a wide range of aquarium controllers & monitors from American Marine, BioTek Marine, Hanna Instruments, Apogee Instruments, Neptune Systems, Tunze, Hydros & more. If you need help selecting the right product for your budget and needs then please call or email us.

First Time Customers Use Coupon Code: WELCOMEExtra 10% With Account Checkout to Save 10%
15% Off Hanna Instruments & 20% Off ATI Straton LED Lights.

14 Items

Set Descending Direction
  1. Apogee MQ-200X (Loaner) Underwater PAR Meter & Sensor Wand

    Apogee MQ-200X (Loaner) Underwater PAR Meter ... (Loaner) Underwater PAR Meter & Sensor Wand

    $55.99
    This product will be back ordered
    Add to Wish List
  2. Apogee MQ-210X (Loaner) Underwater Quantum Meter & Sensor Wand

    Apogee MQ-210X (Loaner) Underwater Quantum Me... (Loaner) Underwater Quantum Meter & Sensor Wand

    $55.99
    This product will be back ordered
    Add to Wish List
  3. Apogee MQ-510 (Loaner) Full Spectrum Quantum Meter & Sensor Wand

    Apogee MQ-510 (Loaner) Full Spectrum Quantum... (Loaner) Full Spectrum Quantum Meter & Sensor Wand

    $65.99
    This product will be back ordered
    Add to Wish List
  4. Apogee MQ-510 Full Spectrum Underwater Quantum Meter

    Apogee MQ-510 Full Spectrum Underwater Quant... Full Spectrum Underwater Quantum Meter

    $530.00
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
  5. Apogee SQ-420X Smart Quantum Sensor - USB Output

    Apogee SQ-420X Smart Quantum Sensor - USB Out... Smart Quantum Sensor - USB Output

    $234.00
    Usually Ships in 1 - 2 Business Days
    Add to Wish List
  6. Apogee PQ-510 Package: microCache and Full-spectrum Quantum

    Apogee PQ-510 Package: microCache and Full-s... Package: microCache and Full-spectrum Quantum

    $599.00
    Usually Ships in 1 - 2 Business Days
    Add to Wish List
  7. Apogee MQ-210X Underwater Quantum Meter

    Apogee MQ-210X Underwater Quantum Meter

    $373.00
    This product will be back ordered
    Add to Wish List
  8. Apogee MQ-210X (OPEN BOX) Underwater Quantum Meter

    Apogee MQ-210X (OPEN BOX) Underwater Quantum ... (OPEN BOX) Underwater Quantum Meter

    $320.00
    Out of stock
    Add to Wish List
  9. Apogee SQ-520 Full Spectrum Smart Quantum Sensor

    Apogee SQ-520 Full Spectrum Smart Quantum Se... Full Spectrum Smart Quantum Sensor

    $435.00
    Usually Ships in 1 - 2 Business Days
    Add to Wish List
  10. Apogee MQ-500 Full Spectrum Quantum Meter

    Apogee MQ-500 Full Spectrum Quantum Meter

    $530.00
    Usually Ships in 1 - 2 Business Days
    Add to Wish List
  11. Apogee MQ-200 PAR Meter

    Apogee MQ-200X PAR Meter

    $373.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
    Add to Wish List
  12. Apogee Sensor Wand

    Apogee AM-320 Saltwater Submersible Sensor W... Saltwater Submersible Sensor Wand

    $74.00
    This product will be back ordered
    Add to Wish List
  13. Apogee AC-100 Cable and PC Software

    Apogee AC-100 Cable

    $74.00
    Usually Ships In 2 - 3 Business Days
    Add to Wish List
  14. Apogee MU-200 UV Meter

    Apogee MU-250 UV Meter with Separate Sensor

    $575.00
    Factory Direct - Usually Ships Out Within 1-2 Days
    Add to Wish List
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