Hanna Marine Magnesium Checker® Reagents (25 Tests) (HI783-25) box - MEGA Matrix 72 w/

- MEGA Matrix 72 w/ 6" x 9" Internal Overflow - 1 x 1" drains

Then add 5 ml per half hour until ammonia levels come down

giving you everything you need to get up and running

Real aragonitic base rock

Instructions Rinse ROX 0

Hanna Marine Magnesium Checker® Reagents (25 Tests) (HI783-25) box - MEGA Matrix 72 w/The HI783 25 are the replacement reagents for the Marine Magnesium Checker HC HI783. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability