psteeleb
Team RC
<a href=showthread.php?s=&postid=14105620#post14105620 target=_blank>Originally posted</a> by ReefEnabler
those frags have really taken off!!
I really love the orange and green birdnest for some reason
You mentioned that the corals seem to prefer kalk to 2-part. I wonder if this has to do with the fact that the kalk is always added drip-wise, while most people dose 2-part additives in small quantities that are much more significant than drops added slowly.
even adding 50ml of each 2part at once would be a quicker change in chemistry than dosing the same amount of ca/alk in kalk over the day.
I agree with your logic on the dosing but I don't dose my kalc as part of my top off. Right now I dose in one gallon increments and get more PH spike then I ever got with 2 part
I am considering an alternate method where I would drip with top off but somehow limit it by high Ph and at night only. I'm considering putting the topoff on a timer for night only and just let it drop during the day or I may go with a second top off switch for fresh RO/DI if it drops too much during the day. Or I may use a couple solinoids on timer/high PH to switch the feed from direct to Kalc reactor. I'm still hashing it out in my head. Bottom line is I don't want my ATO 100% kalc