API Freshwater Master Test Kit Aquarium The inclusion of the Hikari

The inclusion of the Hikari Germ™ promotes extremely efficient nutrient utilization while the balanced ingredient profile supports a healthy immune system

colourless

Durable and rust resistent

Reduce NO2

Dimension: 9

API Freshwater Master Test Kit Aquarium The inclusion of the HikariThe API FRESHWATER MASTER TEST KIT measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range pH, ammonia, nitrite, and nitrate. With scientific accuracy for professional results, the reusable FRESHWATER MASTER TEST KIT comes with 4 glass test tubes with snap tight caps and a convenient holding tub for easy storage. It also includes a step by step instruction booklet with a color chart that provides