API PHOSPHATE PO3-4 TEST KIT API:1 KIT Measures calcium levels as low

Measures calcium levels as low as 20mg/L

Various freshwater tank single and kits starting at 3

and providing a protective slime coating against secondary infections

Use only with a porcelain socket

🐦 JW Insight Clean Seed Silo Bird Feeder – Tall | Mess-Free Feeding for Small Birds

API PHOSPHATE PO3-4 TEST KIT API:1 KIT Measures calcium levels as lowPhosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead algae. Excess phosphate contributes to unsightly algae and green water blooms, and in saltwater, excess phosphate can inhibit the growth of hard corals. The API PHOSPHATE TEST KIT tests phosphate levels from 0 to 10 ppm so that you can easily monitor the condition of your aquarium water and may be used in both fresh and saltwater