Water Testing

API Ammonia NH3/NH4 Test Kit, Freshwater/Saltwater

Freshwater/Saltwater Ammonia Test Kit

Aquarium Pharmaceuticals Freshwater/Saltwater Ammonia Test Kit, Test kit of 130 tests

  • Price: $7.49
  • Sale Price: $5.99

API High Range pH Test Kit, Fresh/Saltwater

Freshwater/Saltwater High Range pH Test Kit

Aquarium Pharmaceuticals Freshwater/Saltwater High Range pH Test Kit, Test kit of 250 tests

  • Price: $4.99
  • Sale Price: $3.99

API Nitrate NO3 Test Kit, Freshwater/Saltwater

Freshwater /Saltwater Nitrate Test Kit

Aquarium Pharmaceuticals Freshwater/Saltwater Nitrate Test Kit, Test kit of 90 tests

  • Price: $7.49
  • Sale Price: $5.99

API Nitrite NO2 Test Kit, Freshwater /Saltwater

Freshwater /Saltwater Nitrite Test Kit

Aquarium Pharmaceuticals Freshwater /Saltwater Nitrite Test Kit, Test kit of 180 tests

  • Price: $7.49
  • Sale Price: $5.99

API Phosphate PO3-4 Test Kit, Fresh/Saltwater

Freshwater/Saltwater Phosphate Test Kit

Aquarium Pharmaceuticals® Freshwater/Saltwater Phosphate Test Kit (150 Tests)

  • Price: $8.99
  • Sale Price: $7.19

Elos Aqua Test Kit - Ammonia/Ammonium

Elos Aqua Test Kit - Ammonia/Ammonium

Elos Aqua Test Kit - Ammonia/Ammonium

  • Price: $29.99

Elos Aqua Test Kit - Calcium

Elos Aqua Test Kit - Calcium

Elos Aqua Test Kit - Calcium

  • Price: $29.99

Elos Aqua Test Kit - General Hardness

Elos Aqua Test Kit - General Hardness

Elos Aqua Test Kit - General Hardness

  • Price: $16.99

Elos Aqua Test Kit - Magnesium

Elos Aqua Test Kit - Magnesium

Elos Aqua Test Kit - Magnesium

  • Price: $29.99

Elos Aqua Test Kit - Nitrate

Elos Aqua Test Kit - Nitrate

Elos Aqua Test Kit - Nitrate

  • Price: $27.99

Elos Aqua Test Kit - Nitrite

Elos Aqua Test Kit - Nitrite

Elos Aqua Test Kit - Nitrite

  • Price: $24.99

Elos Aqua Test Kit - pH Freshwater

Elos Aqua Test Kit - pH Freshwater

Elos Aqua Test Kit - pH Freshwater

  • Price: $14.99

Elos Aqua Test Kit - Phosphate PO4

Elos Aqua Test Kit - Phosphate

Elos Aqua Test Kit - Phosphate

  • Price: $27.99

Elos Professional Aqua Test Kit - Potassium

Elos Professional Aqua Test Kit - Potassium

Elos Professional Aqua Test Kit - Potassium

  • Price: $36.99

Hanna Instruments Phosphate LR Reagent, 100 Tests

Hanna Instruments Phosphate LR Reagent, 100 Tests

Hanna Instruments Phosphate LR Reagent, 100 Tests

  • Price: $26.99

Red Sea Calcium/Ca Pro Test Kit - 75 tests

Red Sea Calcium/Ca Pro Test Kit - 75 tests

Red Sea Calcium/Ca Pro Test Kit - 75 tests

  • Price: $22.50

Red Sea Potassium/K Pro Test Kit - 40 Tests

Red Sea Potassium/K Pro Test Kit

Red Sea Potassium/K Pro Test Kit - 40 Tests

  • Price: $33.75