Originally Posted by jonthefishguy
Depends on how you look at it. Lets say he buys th 64 ounce of iron, iodine, calcium, and strontium. They all ask for (1) capfull (5 ml) per 50 gallon. He has a45 gallon. Well, there are 1,892 ml in 64 ounces and 378 (5 ml) so which means if he used that...