Pufferpunk
New member
You skimmed thru all 4 splits of this thread?
All of this information is exactly correct. the carbon source in this case is sodium ascorbate and it can fuel cyano in some tanks. The important thing to remember that getting rid of any bad algae and keeping it away, or bacteria in this case, is to outcompete it.<a href=showthread.php?s=&postid=15631004#post15631004 target=_blank>Originally posted</a> by Bill14
Because VC is a carbon source and cyano is a bacteria. This happens occasionally to people dosing a carbon source (from what I've read). The thinking is that the carbon source is a food for bacteria (good and bad). If you don't have enough good bacteria to outcompete the bad for the carbon source, the bad bacteria consumes the carbon and multiplies (cyano). One method to aid in this is to dose a good bacteria along with the carbon source (SunnyX's method).
You could also attack the cyano as you normally would with added flow and eliminating the nutrient problem.
I can think of two reasons that this may have happened. First, when feeding a carbon source to beneficial bacteria you will get an initial massive explosion and then die off after a food source is consumed. Die off in an aquarium can cause many changes including lowering ph. This happened to me when I was using an inefficient skimmer. Afer upgrading, the problem went away. Second, check your alk. Ph and alk go hand in hand. There have been a few people that have reported their alk lowering when starting VC.<a href=showthread.php?s=&postid=15675637#post15675637 target=_blank>Originally posted</a> by zoadude
A more serious problem I have been having lately is very low ph. One evening it read 7.68 on my monitor. I switched probes and recalibrated both to make sure it was not a faulty probe and I did a titration test with Instant Ocean test kit and all showed the same thing, way low ph. I posted on the chemistry forum and was told probably excess CO2 so I opened the playroom window overnight and the ph did go up. But out of frustration I also had stopped dosing VitC (Sodium Ascorbate-100% Pur Buffered Vit C Pharm Grade ph 7.1) the day before.
Well, I have had the windows closed since and the ph is staying near 8.3 without adding anything at all. I suspect it was the Vit C lowering the ph in my tank. The red slime has also started clearing up.
Guess it will work in some tanks and not work in others.
Lol, no you didnt and no they are not<a href=showthread.php?s=&postid=15682042#post15682042 target=_blank>Originally posted</a> by scuba guy ron
I have read every single post in this. It seems that people are reporting far more problems when they dose with Vit C than good results.
What reports? This 131 page thread is the only information about vitamin c dosing in the last few years that I know of. The method that Puffy came up with has been tested and refined by herself, myself and other Reef Central members over the last 2 years. If there is any other information out there, please post it, I would like to see how others fair with it.<a href=showthread.php?s=&postid=15687360#post15687360 target=_blank>Originally posted</a> by zoadude
According to reports it does seem to benefit tanks that are having problems with zoas and algae, but seems to have the reverse affect when there are no problems in a system and it is added.
Must be something going on with either salt content, maintenance, trace elements...something obviously.
I don't know about you statement Jeff but the slime in my tank is going away, my ph has returned to normal and all my zoas are doing great.
I won't bother arguing with you on this. There are other forums and other pple besides just this site that have had both good and bad results for the use of Vit C. I will let you have your moment and think that you have the absolute cure all, really , because it makes no difference to me one way or the other. It didn't work for me, you only know what you have seen in your own system, you are no chemist and no expert though you want to be, but as I said, doesn't really matter to me. It did more harm for my system than good, whether you want to claim otherwise or not, I am glad it works for you, try to accept the fact that your system and some others that it works for are not gospel.<a href=showthread.php?s=&postid=15687658#post15687658 target=_blank>Originally posted</a> by Jeff
What reports? This 131 page thread is the only information about vitamin c dosing in the last few years that I know of. The method that Puffy came up with has been tested and refined by herself, myself and other Reef Central members over the last 2 years. If there is any other information out there, please post it, I would like to see how others fair with it.
I have said it before, exporting the dead bacterial and it's waste are paramount in this method. Efficient skimming and water changes are the only way that I know of to do this. It is the exact same thing with vodka, sugar, or vsv dosing. I proved this to myself when I upgraded my skimmer and decreased vc dosing. When feeding something like beneficial bacteria in a closed environment, you must have a way to export the dead organisms or you wont see the results you want. Until something new comes down the road, skimming and water changes are the key step here. "The solution to pollution is dilution" (unless you dont pollute in the first place that is).
The slime in your tank going away and the zoas doing great are typical results of dosing the vc. The corals doing better is normally immediate as is the slime going away slowly.