HI784 Marine Ammonia checker is Hanna’s latest handheld colorimeter

[Reef Builders]

Hanna Instruments has added a saltwater-specific ammonia tester to its popular checker lineup. Joining the existing freshwater High, Low, and Medium range ammonia checkers this latest device for saltwater is low range, measuring ammonia levels from 0.00 to 2.50 ppm (mg/L). Reefers rarely test for ammonia but mobile inverts and marine fish may have maximum…
Source

Continue reading...