
still having algae issues and alk...
so, a while back, i had a huge HA problem. I started dosing vodka and it cleared up ~ 75%.
then i started reading how vinegar is "safer" and would get rid of the left over, other kinds, of algae. So i started dosing that.. the combo got rid of ~ 90% of algae.
but then growth was slowing and corals were losing some color. sps was doing the worst overall.. this was all as i was reducing the dose, slowly, to maybe 70% of what i was doing (- 50% of vodka, -30% of vinegar).
it wasn't looking bad, but i had been having phos probs for a while and it was up to .30ppm (after v and v) so i figured i would try GFO.
did GFO for ~ 4-5 days 2 weeks ago, and it started bringing the phos down slowly. got to .24 after 24hrs, .20ppm after 48hrs. stayed there and i was having trouble getting it to stay tumbling even with maxi1200 full on. I tested alk as well and it was LOW. I read somewhere that GFO might make alk go down?
Hanna read 5.824dkh on the 9th
salifert was 6.2dkh
(did baking soda to try to raise dkh) dosed 3tsp
3-4 hrs later got ~6.6dkh
added another 3tsp
I was going out of town, so i turned GFO off on last mon. had my dad continue dosing just vinegar (so he wouldnt mess anything up lol) at 15ml at 12pm and 15ml at 10pm.
got home and everything is ok.. lost about a 4 and a 5p utter chaos (SUCKS!) but nothing else.. more algae though!
test results TODAY:
Cal (salifert) = 420
Mag (salifert) = 1430
Phos (hanna) = .25ppm
ALK (unsure about how to do exactly 1ml with supplied syringe, so did a few):
Hanna (with black part at 1ml) = 5.376dkh
Hanna (with liquid to 1ml line) = 6.216
Hanna (with using salifert 1ml syringe) = 5.992dkh
Salifert alk = ~6.6 dkh
sooooooooooooooooooooooooo, what is my prob? Coral doesnt look bad, which i would expect with that low of dkh..?
cal is cool.
mag is cool
should i go back to the gfo? i think because i have the reactor mounted above sump water line, it might be creating too much head for the maxi1200?
up the vinager again?
HELP!!
I just got a calcium reactor as well. with my cal at 420, should i bother setting it up yet?