I have a 5l tube and 2 bottles of nitrate test solution
1# says add 10 drops
2# says add 10 drops
then what do i do, i lost the instructions, do i put 10 drops from bottle 1 and shake for 1 min then do the same with 10 drops from 2 then after 5 minutes the coler reads how much is in my tanks
1# says add 10 drops
2# says add 10 drops
then what do i do, i lost the instructions, do i put 10 drops from bottle 1 and shake for 1 min then do the same with 10 drops from 2 then after 5 minutes the coler reads how much is in my tanks