found at Pet Circle
Api Fresh Water Salt Water Ammonia Test Kit Each Pet: Fish Category: Fish Supplies Size: 0.1kg
Rich Description: API has been an industry leader in fish care nutrition treatments testing and pond products for over 50 years giving them a keen insight into your aquarium and its needs making them the clear choice for fish enthusiasts around the world.
Tests for levels of ammonia in your fishs tank
Tests ammonia levels from 0 to 8 ppm
A mercuryfree salicylate test for fresh and saltwater fish