API Phosphate Test - Fresh/Salt

Prevent algae outbreaks and protect your aquatic ecosystem with the API Fresh/Salt Phosphate Test Kit. This reliable liquid test kit:

• Accurately measures phosphate levels from 0–10 ppm

• Suitable for both freshwater and marine aquariums

• Includes two liquid reagents, a test tube, and an easy-to-read color chart

• Provides up to 150 tests—ideal for weekly water quality checks

• Helps detect phosphate buildup from fish waste, uneaten food, and tap water

A must-have for coral tanks, planted aquariums, and anyone battling green water or nuisance algae.