I've tried aquaforest and salifert calc tests they haven't given my accurate numbers. I'm tired of messing around. I'm looking at hanna tests. BRS suggested their kit, https://www.bulkreefsupply.com/brs-master-test-kit-bundle...
Which is better this kit of Hanna or the BRS test kit?
Which is better this kit of Hanna or the BRS test kit?
