Quote:
Originally Posted by fishytime
I was going through a gallon of each of Ca and DKH (Randy"s recipe) in about three days  .......now there were some thirsty corals  |
his receipe has like 5300 DKH in the gallon if memory serves your tank was going through that much seriously???
anyways mine last about 35 days and i seem to always have about 150 ml of calcium left when the alk is empty dont know why the dosers are the same and timing the same and levels stay constant but it works