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- Sep 4, 2014
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I totally agree that every setup is different. I definitely didn't follow the recommendations for vsv when I started. From what I gathered in my research of dosing though, vodka seemed to need smaller increases in volume to titrate as opposed to vinegar, where one could be a bit more liberal. My understanding is that this is based upon the relative % of carbon source in each.traumajeff, this is where I am pulling the 5ml reference from. I won't say 5ml per week across the board, it all depends on your tank size where you start and how much you bump your dose up. I was just going off the reference made here.
I believe you can raise dosing more frequently or the amounts more then the chart says and most tanks can handle it. Can all? No, but there is no one thing fits all in any part of this hobby.
Guess it is this. Test your nitrates and phosphates. Then begin dosing. Ramp up dosing per chart or a little bit more, but not over dosing. Continue to test for nitrates and phosphates, preferrably before upping the dose weekly. Once you see your levels start to fall, cut the dose in half and monitor. You may need to adjust the dose if your levels rise again.
I may be way off by my understanding of when & how things take place with dosing, but I've always thought it was never meant to be a quick cure. I thought that while one could "cheat" the dose to either be higher in volume or to have more frequent increases, you couldn't rush the actual biological process. Meaning, that an increase in bacteria and benefits doesn't always increase with higher dosage. ie... The same bacterial count/nitrate level may be seen on week "x" with 1ml or 10ml. It becomes a matter of how quickly the process goes by itself vs how quickly we can make it go.
With that said, if your therapeutic dose were 8ml and you increased dosage by 1ml/week, then it would take 8 weeks to determine this. If you increased your dosage by 5ml, it would only take 2 weeks. While the shortened time frame is nice, in the end you are now 2ml above therapeutic levels. While this isn't a crazy amount, we can't account for his tank's ability to compensate properly, variables in filtration, feeding regiment, and other factors. Meaning the extra could have a detrimental effect in some way or another (I realize the probability of this is low with that low of a dose, but I work nights and I'm tired and 8 seemed like a good number).
Vodka honestly doesn't need large amounts to be therapeutic and "overdosing" runs the risk of cyano as well as other nasties. Again, I'm all for cranking up the volume a little, but to me 5ml increases seem like a lot when your end volume for 100g will probably end up in the 10ml range. To me, making jumps of 5ml seems more justified when you're looking at a jump from 110-115 with an anticipated end point of 125 or so. It'd just be easier to titrate with lower incremental doses is all.