Drae
let us know verbally how it does if you can!
Here is a -great- effort documentation from our friend Markalot on nano-reef.com
MetroKat provided some ID work as caulerpa peltata and one or two other variants. You all know how bad an invasive macro can be in a full SPS tank...even just one species.
here is the last two pages of details, some of which I was given permission to cut and paste here for the pics which show detailed work in what I would consider to be a delicate SPS tank. some of these color morphs arent even available where I live, and if they were, they would be two hundred bucks.
the thread
http://www.nano-reef.com/topic/268706-peroxide-saves-my-tank-with-pics-to-prove-it/page-47
the pics and caption of great post treatment tolerance details:
observations on sensitives, non sensitives from a mixed lps/sps tank, captions from his work posted on the nr thread:
1. I wanted to include some post treatment pics of my 46 here as well.
I took 1 gallon of new saltwater and added a few caps of peroxide. Unfortunately that's the limit of my accuracy in this test. It's not straight peroxide anyway. I used a turkey baster to slowly blow peroxide into the feather algae. I have not done a water change since treatment.
My indicator species are trumpets and all of them are showing significant discoloration, seen in the pics below. This is a full day after treatment and no apparent death yet but immediately after treatment this Cualerpa is suddenly attractive to my thin striped hermit who completely cleaned a rock on the other side of the tank (rightmost Acan in FTS) and is now buried himself deep in the caulerpa behind the Duncans.
Regarding sensitive SPS species, when some peroxide gets on them whether in tank bleed-off, or during the rinse phase of an external treatment
2. The small pink birdsnest browned quickly. Still looks healthy enough, good polyp extension and green polyps at the tips, but the pink is gone.
(Pink birdsnest is first pic below, post treatment, slightly darker color to indicate some stress from the treatment)
3. excellent summary of his corals' reaction:
Anyway, I spot treated the 46 last night. Same technique ... filled two 5 gallon buckets about 3/4 full with old tank water, applied peroxide to infected rocks, double rinsed, and returned. I spent more time rinsing in both buckets this time and the zoas in the tank displayed much less of a reaction than they did when I treated the 40. Some did not fully close, which tells me I was successful at keeping most of the peroxide out of the tank.
The Caulerpa in the 46 grows incredibly fast but is wimpy ... very easy to pull off ... it's more like a moss than an algae. I treated what I could remove and scrubbed the rock I could not (well, did not want) with a brush.
A quick rundown of corals with notable reactions or non reactions in both tanks. Keep in mind this is reaction in MY tanks with my volume of water and whatever conditions I had at the time.
Lepestrea: Looks healthy within an hour of treatment
Cyphastrea: Had to dip, lost color and still stressed, but no death and some polyp extension. Sensitive.
Duncans: Very little if any adverse reaction
Caulastrea (Trumpet, Candy Cane): Extreme discoloration after treatment but always survives.
Pink and Blue Anthelia: Sensitive, but not death
Goniopora: Less extension after in tank treatment but seems to be improving, sensitive but not overly so
Alveopora: Reduced polyp extension but not overly sensitive
Montipora: depends on variety, some more senentive than others
Acropora: also depends on variety, Acropora milliepora does show notable skin browning
Stylophora: very little if any reaction
Pocillopora: very little if any reaction
Seriatopora (birdsnest): depends on variety. Pink shows browning, others show little if any reaction other than closing polyps
Acanthastrea lordhowensis: little if any reaction
Favia (variety unknown): Seems sensitive to direct dipping. browning of skin, reduced sweeper extension
Blastomussa merletti: little to no reaction
Euphyllia (frogspawn, hammer, torch): little to no reaction
Ricordia florida: some size reduction but little observed long term reaction
Various mushrooms: Some show more immediate reaction than others but little long term reaction
These treatment pics are before, 24 hrs after, and 96 hours after so that future macro treaters will have a good timeline to predict by. Remember, many of our treatments here are from tanks that were allowed to advance into a full tank adverse scenario, enough can't be said about taking action the first time you see anything on a rock that could take over. The common approach taught to us for 30 years is dont take direct action, thats a bandaid. To me, that line of thinking has destroyed generations of tanks. the real truth is, you have a two fold choice. act now and be safe as soon as you see the problem, or, risk invasion from a hands off approach that may also work out just fine. the second way is the most common way and its the reason our thread is so large.
First pic is the before whole tank shot, and the closeup shot of the target nestled among sps frags