Red Sea KH/Alkalinity Pro Test Refill 75 Tests green killing machine Safe & Hygienic substrate

Safe & Hygienic substrate

This cartridge is easily removed for quick cleaning

The Penguin 100 BIO-Wheel Power Filter brings Penguin's 3-stage filtration technology to aquariums up to 20 gallons

75 Inches Comes with 5 inch lift tube

it is specifically designed for marine fish

Red Sea KH/Alkalinity Pro Test Refill 75 Tests green killing machine Safe & Hygienic substratePart of Red Sea's Reef Care Program, this test refill replenishes your KH Alkalinity Pro Test Kit with sufficient reagent to conduct another 75 tests. For best results, follow the specific guidelines outlined in the Reef Care program, and test your water parameters often.