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View Full Version : Need help diagnosing tank problem


LimeTwist
04/05/2015, 10:09 AM
Most of my acro frag and a green monti cap in my tank is browned out. The one near the top of the tank is browned out and bleached at the same time.however they are encrusting nicely. It was fine for about a week when i had it then slowly browned out. And i see no PE at daytime but some at night. most of my sps and lps grow nicely with good colors.
Tank (110g with 30g sump)is BB with 13 fishes (feed 3 times/day)reef octopus 150 int skimmer
Lighting is 3 reef breeder and 4 24watts ati bulb t5ho supplement light.
Rowaphos in tlf reactor
Vodka dosing 1.5ml daily with 2g water change daily to suck up all the fish poop
My par:
Cal 420
Alk 7
Po4 0 hanna checker
Sg 1.025
Mag 1450
Nitrate 0

snorvich
04/05/2015, 12:38 PM
Alkalinity is definitely too low.