AquaChek Nitrate and Nitrite Test Strips 25 Per Pack for Fast Results algae kill Combines the power of ozone

Combines the power of ozone with chlorine

Five distinct and brilliant colors are built in to every GloBrite light for a vivid spectrum

Use this product to not only polish the water

Opticide delivers sustained algae control

up to 10X the life of a typical incandescent bulb

AquaChek Nitrate and Nitrite Test Strips 25 Per Pack for Fast Results algae kill Combines the power of ozoneAquaChek Nitrate Nitrite Test Strips 25 Per Pack (6 Bottle Case) Intro AquaChek Nitrate Nitrite Test Strips provide fast, reliable readings for two essential water parameters. Each bottle contains 25 strips, and a six bottle case keeps you stocked for months of routine testing. Designed for pools, spas, and other water systems, they offer quick results with multilingual instructions. List of Features Nitrate and Nitrite Testing: Monitors the two