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  • Simple to use
  • Range from 6-9
  • Freshwater aquariums and ponds
  • 40 Tests

Cascade Koi & Aquatics Have been selling and using NT Labs test kits for many years. Help keep your fish live in a safe environment with regular water testing.

PH 6-9 Test is suitable for all freshwater aquariums & ponds This test measures a range of pH values, so is suitable for testing the waters of acid-loving Amaxonian fish to the alkaline waters required by East African Cichlids.