Oivay ......
1. Tony has already clearly stated that he has very limited personal experience with this product. (a few months)
2. You are assuming that I don't have any experience with seeing negative results in tropical fish that have been fed this product. While I can't post any conclusive results from long term feed trials (as in years), unlike yourself, I've seen enough to know what I'm talking about, and to know that there already is a *better mousetrap*.
See #2 above. I don't need to smoke a bowl full of dog hair twice a day for 10 yrs to understand that it won't be overly healthy for my lungs.
If that's how you roll, then fly at it. I'm certainly not attempting to tell anyone what to do with their fish.
From a previous post of mine;
Is that clear enough for you?
Correct, for the simple reason that the only level of CP that has been deemed to be safe for finfish, is 100 mg/kg, and that was only for feed that has been supplemented for fish who's end use was destined for human consumption. This level does
not apply to long term use for ornamental species of fish. Yet this is the same information that Tony has used on his website to deem it safe for
tropical fish.
I'm simply pointing out the obvious, or at least what should by now be obvious for anyone that's actually taken the time to read this entire discussion. Almost everything in life has some level of toxicity. Too much Vitamin A can even become toxic to a fish (hypervitaminosis)
You can't have it both ways, as in using the FDA's level (100 mg/kg)as proof of its safety, and then advise that hobbyists feed 20 x that amount to get optimum results. Just because someone like Andrew Soh says it's safe, doesn't make it so. BTW - with regards to feeding discus CP Andrew Soh has also stated:
And in the following recent discussion Andrew Soh states:
http://forum.bidka.org/showthread.php?t=15699
Interestingly enough, according to Mr. Soh excessive amounts of CP may retard growth in young discus. No explanation, or data to support that or his comment about not damaging organs, just his opinion. But interesting in the fact that he even a supporter of CP has seen or experienced negative results when too much is fed to a fish.
As previously mentioned, CP does not contain natural plant extracts, either, yet this
fact (cough-cough) is also stated by this vendor, just as Mr. Soh states in the quote above that Naturose is retrieved from spirulina. (which it is not) Haematococcus pluvialis & Spirulina are two different & distinct forms of microalgae.
Of course this is the same person who states:
I'm quoting Andrew Soh as he is a well known breeder in Singapore, and it appears that much of what Tony states (including his dosage rates) are based on Andrew's experience and/or opinion. I've read his discus book (Discus - The Naked Truth), but decided to pass on his book "A Thrust That Lasts", which apparently is based on his opinion on how to make love to a women.
This has nothing to do with fear mongering, and everything to do with common sense, and yes, personal opinion. IMHO there are plenty of beautiful strains of fish out there, including discus, without the need of creating artifical looking specimens by pumping them up with what I consider
massive amounts of CP. From an economical point of view, IMO it also makes absolutely no sense to spend $30 on 10 grams of CP to spray on 4 lb's of pellet feed, when you can get the results seen in the previous photos posted by spending $50 on 5 lb's of a premium fish food.
But as Tony stated previously, this is all just my perception, and my opinion. Please feel free to spend your money how you choose, and/or supplement your fish food with whatever you feel comfortable with.
P.S. - just a FYI
The makers of Naturose astaxanthin (Cyanotech Corp.) have not been producing or selling that ingredient for animal feed since March 2008, and the shelf life of that product (even when stored under ideal temperature) is less than 12 months.
I personally confirmed the info above via a company rep at Cyanotech last year, as I continue to see a number of online vendors still selling & advertising Naturose.
Cheers