I see many available on Amazon. Anyone have suggestions for best one to get that won’t break the bank? I use All For Reef powdered concentrate so will use for that and also do they work for calcium/magnesium testing so you don’t have to simultaneously have to try to keep agitating sample while trying to just drip in reagent a drip at a time? I hate doing those tests - they really test my coordination
Thanks and Merry Christmas!
Thanks and Merry Christmas!