Product Price Test Parameters (count) Accuracy (ppm (parts per million)) Test Range (ppm) Response Time (minutes) Ease of Use (scale (1-5)) Included Tests (count)
API 5 in 1 Aquarium Test Strips
US
£5.91 General hardness, carbonate hardness, pH, nitrite, nitrate Fast and accurate results pH 6.0-9.0 30 seconds Dip strip, swirl twice, remove horizontally, compare colors to chart General hardness, carbonate hardness, pH, nitrite, nitrate

These liquid-free test strips measure five important aquarium water parameters in freshwater and saltwater tanks. They provide quick color-based results and are suitable for routine monitoring by beginner and experienced aquarists.

★ Ideal for

This product suits amateurs because it requires only dipping and swirling the strip, then comparing the colors with a chart, with results for pH, hardness, nitrite, and nitrate in about 30 seconds.

API Freshwater Aquarium Master Test Kit for pH, Ammonia, Nitrite and Nitrate
US
£28.84 pH, high range pH, ammonia, nitrite, nitrate Scientifically accurate 5 minutes Easy; add test solution and compare with color chart Low range pH, high range pH, ammonia, nitrite, nitrate; 7 test solutions, 4 glass tubes with caps, color chart and instructions

This liquid test kit measures the five key freshwater aquarium parameters using reagent solutions and a color comparison chart. It includes enough supplies for over 800 tests and suits freshwater aquarium owners who want detailed routine monitoring.

★ Ideal for

It suits amateur aquarists because the kit includes clear instructions, four glass tubes and a color chart, while its liquid tests cover pH, high range pH, ammonia, nitrite and nitrate.