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      Hanna checkers, Salifert Profi-Tests, API, and Red Sea test kits — everything to dial in your water chemistry.

      24 products
      Pre-Order — Email Us
      Hanna Reagent Seawater Alkalinity
      $20.99
      Salifert Potassium Reef Test
      $18.99
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      Hanna Phosphate ULR Reagent
      $17.99
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      Hanna Copper Reagent
      $18.99
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      Milwaukee Digital Refractometer
      $175.00
      API Nitrite 180 Test Kit
      $11.99
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      Hanna Iodine Reagent
      $18.99
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      Hanna pH Tester
      $43.99
      API Reef Master Test Kit
      $35.99
      Hanna Low Range Nitrate Reagent Set
      $19.99
      API Nitrate 90 Test Kit
      $15.99
      Seachem Ammonia Alert
      $13.99
      API Calcium Test Kit
      $14.99
      Hanna Salinity Calibration Solution
      $3.99
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      Red Sea Complete Reef Care Starter Kit
      $89.99
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      Red Sea Multi Test Kit Algae Control Pro
      $74.99
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      Red Sea Multi Test Kit Trace-Colors Pro
      $79.99
      Lab Test N-DOC
      $35.00
      Salifert Silicate (Si) Profi-Test
      $19.99
      API 5-in-1 pH, NO2, NO3, KH, GH 25ct
      $19.99
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      Salifert Nitrate (NO3) Profi-Test
      $17.99
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      Salifert Alkalinity (KH) Profi-Test
      $19.99
      Salifert Copper (Cu) Profi-Test
      $16.99
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      Hanna Alkalinity Tester
      $74.99