http://bigshowfrags.com/the-exact-idip-570-marine-bundle/Oh gawd, what the heck is the I-Dip?
I am just testing right now because I am going to start dosing Aquaforest 1,2,3 soon, and need to know what to dose. And the mixed numbers i am getting me are driving me crazy. My Alk goes up one day and down the next without doing anything and calcium and mg stay the same. According to my eyeIf only I tested...
https://www.amazon.ca/eXact-Photometer-Smart-System-meter/dp/B00M1ES2MQ
Its pricey, add a few hundred for the marine tests and regents. @reefdiver at SMC can get them.
One dayI own an Idip. It's the greatest thing since sliced bread. You can order them through @reefdiver . Ask him about them. I've had mine for about 2 years now and love it. One DIGITAL readout for all your tests.