kits

I've been using these all-in-one sticks, i think from API. I'm about out of them and either need to reorder or try something else. I like the convenience of the all-in-ones but I wonder how accurate they are. Any recommendations? Marlin Sent from my SCH-I545 using MonsterAquariaNetwork App

Like a few other members, I have a few test kits sitting around collecting dust. I haven't tested parameters in any of my tanks in years unless there was a problem. I'm sure they all have expired and should be thrown out. I'm thinking it might be worth the while to test the tanks on...