Peroxide only burns up what's in the water column. That includes the free floating green algae as well as free floating dinos. That's why your glass should be cleaner and your water should be clearer (similar to carbon dosing or running carbon, ozone...). It will not kill any types of filamentous algae unless it's removed from the tank and the peroxide is used as a dip. I haven't done that myself.
I've been adding the peroxide to my overflow so it just rushes down into the sump. Do you think if I dosed directly to the sump it would have a better impact, or would it still be doing the same thing? I'd prefer to not dose to my DT just so nothing gets burned by it.
After I cleaned up my sandbed yesterday I decided to dose another 5 mL to get the ORP back up. After I dosed, the ORP dropped, but then just rose back to normal, it didnt have an elevated level like when I dosed before. Any reason for this?
Great input and thanks sneeyatch! I'm not giving up yet. I'll stick to your recommendations and we'll see how it goes. I'm probably a little light on dosage so I'll up it a little. I'm going to remeasure all my actual water volume tonight and adjust accordingly. I'm also only two days into lights off as I did not shut them down until you mentioned that a couple days ago after my question on it. I'll give that another day or two also although I have a lot of SPS and frags and don't want to push it.
One thing I forgot that has changed is that my skimmer does seem to be pulling more the past few days so my statement above about nothing really changing yet is incorrect. My bad!
Thanks again!
thats good news jkopps, what is your dosage per gallon. I'm currently doing 1mL/g. and how long have you been dosing for? do you dose during the day when the lights are on or do you dose when the lights are off?
I am dosing 1ml/g without taking into account live rock as of tonight. I started on the 11th of this month but I was only dosing 35ml on a 400g total system volume because of rock displacement and such. With sneeyatch's input I am dosing the full 40ml now. I dose in the evening which is about halfway through my lights on period of 8 hours. I did have the lights off the past two days but had them kick back on today. I have a lot of SPS and frags and didn't want to go too long without lights.
you will be fine going for 3 days without lights. many people have done it with sps in their tank and had no problems. i havent seen anyone successful in using peroxide and getting rid of the dinos without the 3-4 days of lights off. i hope you are the first
i would also try to dose in the morning to hit the dinos before the consume the lights and get half the day to spread
the other thing that really seemed to help for me was running filter socks and changing them daily. i have never seen a sock clog up so fast as when i had dinos and was dosing peroxide
bob
bob