jonnywater
Member
How do you know what test kits to actually use and trust. People will say 'oh this or that' but how do you know that one isnt wrong and another may be right. Take this for example. I hear good things about Salifert, expensive, but good. So i buy a calc and alk test kit. I get 440 on my readings and do everything EXACTLY according to the instructions. Then I take it to a new LFS down in the city and they use Salifert, they get 400. Then I take it to the usuall fish store that tests it (the ones that convinced me to buy the salifert test kits) and they get 490. WTH!!!!! Then i use my nutrafin test kit and it comes out at 540. Then someone uses a Seachem at another LFS and it comes out at 460.