API Saltwater Master Test Kit - High Range pH, Ammonia, Nitrite, Nitrate

Saltwater Master Test Kit is a complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water conditions:

  • High range pH 7.4-8.8 (180 tests)
  • Ammonia (90 tests)
  • Nitrite (150 tests)
  • Nitrate (75 tests)


  • Long lasting
  • Easy to read instructions with information on how to correct unsafe water conditions
  • Fast, easy and accurate
  • Unique, clear dome packaging is waterproof, space-efficient and makes contents easy to see

Expiry Date: 03/2026


API Saltwater Master Test Kit includes:

  • 6 test bottles with child-safety caps
  • 4 glass test tubes with snap tight caps
  • Colour chart
  • Instruction booklet
Brand API
Model # 401M
Barcode # 0317163134016
Shipping Weight 0.7500kg