Fish Maintenance pH & Other Substance Test Strips API Nitrates Test API Nitrates Test by API Measures nitrate levels in both fresh & saltwater aquariums. Tests nitrate levels from 0 to 160 ppm. 90 tests per kit. Check availability Notify me Order 2 units, don't run out of it Make your pet happy with one of these products! Europet Starfish 8,5 cm 3,04€ Features API Nitrates Test Reference317163000182 BrandAPI Product TypeTest TypeNitrites Description API Nitrates Test Customer Reviews API Nitrates Test Write a review