GoldLenny
Senior Member? Do I get a 5% disc.?
I'm not going to repeat myself by saying that Prime is a good product for people stuck with cycling with fish but it's simply not needed by folks with fully cycled tanks and it adds LOTS of crap that we always talk about NOT adding to their tanks.. the slime-this/stress-that type crap. Oh wait... I just repeated it again. ;-)
Since a lot of people in this thread were concerned about adding too many chemicals to their tanks... and IMO, I don't like adding stuff to my tanks unless I know what's in it and Prime doesn't list their ingredients, I decided to do some digging.
The below quotes are info right from Seachem's representatives, either posts in forums or emails sent to customers...
First, I was surprised to find out that Prime does NOT have EDTA in it and was never formulated to treat heavy metals but they later found out that one or more of their "proprietary" ingredients had some kind of effect on some heavy metals but it's not the same as the chelating effect of EDTA. Here's what Seachem says:
Just a note to Discus keepers... or other low pH fish keepers.
I don't like how they say "remove" but I guess it's semantics. As noted above, it doesn't "remove" but does "reduce" low levels of heavy metals.
The next quote is self explanatory and admits that Prime has some slime-this type chemicals in it.
Since a lot of people in this thread were concerned about adding too many chemicals to their tanks... and IMO, I don't like adding stuff to my tanks unless I know what's in it and Prime doesn't list their ingredients, I decided to do some digging.
The below quotes are info right from Seachem's representatives, either posts in forums or emails sent to customers...
First, I was surprised to find out that Prime does NOT have EDTA in it and was never formulated to treat heavy metals but they later found out that one or more of their "proprietary" ingredients had some kind of effect on some heavy metals but it's not the same as the chelating effect of EDTA. Here's what Seachem says:
Prime is not a chelating agent, so it does not work that way with heavy metals. Soluble heavy metals (metal ions that can be absorbed) are in an oxidized state. Prime reduces metals, which detoxifies them. Note that it does not remove metals from the water (it just detoxifies them), so you really should have a decent water supply or RO/DI equipment. Please also note again that we talk about detoxifying heavy metals found in tap water at typical concentrations; we do not sell Prime to detoxify heavy metals at abnormally high concentrations.
Just a note to Discus keepers... or other low pH fish keepers.
Prime does not affect the pH of tanks, unless it is severely, drastically overdosed. In the bottle it has a pH that is neutral to alkaline, and it works very well over that pH range. It is less effective if the pH is strongly acidic. However, we have used it in tanks that run at a pH of 4.5 or so.
I don't like how they say "remove" but I guess it's semantics. As noted above, it doesn't "remove" but does "reduce" low levels of heavy metals.
The standard dose of Prime (1 mL/10 gallons) will remove:
Copper - 2.6 ppm in 10 gallons
OR
Lead - 8.5 ppm in 10 gallons
OR
Nickel - 2.4 ppm in 10 gallons
We say "OR" between each because that is the maximum amount of each that can be removed assuming none of the other components are present; so for example, one could remove 1.3 ppm copper and 4.4 ppm lead or any other variety of differing ratios between them.
We hope this helps
The next quote is self explanatory and admits that Prime has some slime-this type chemicals in it.
This is Seachem's response to my query as to why Prime has "slime enhancers" and their claims of "removing heavy metals":
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Date: Mon, 20 Feb 2006 12:56:17 -0500
From: Seachem Tech Support
Subject: Re: Prime Slime Coat/Metals
Hello,
I appreciate your concerns and will try to address them below;
Our Prime contains a mild stimulant to assist the fish with production of slime coat. Prime does help the fish "provide a slime coat" by stimulating the fish to do so. We do not use amine based polymers for this purpose as most of our competitors do.
This is quite different from another product in our line called Stress Guard. Stress Guard contains protein active polymers that actively seek out exposed proteins (wounds, abrasions, etc.) for healing purposes.....it can almost be thought of as a liquid bandage. Basically Prime helps to stimulate while our Stress Guard actually coats.
Regarding another statement "..... fish that cannot replenish its slime coat in 24 hours is sick and needs a lot more help than Prime." I completely agree! That is why we do not market Prime as a medication. However we do manufacture a full line of medications if needed.
As for metal precipitation, this was an unintended function of the product. Other dechlorinators use sulfur based reducing salts and the result is similar. So it is listed on the label.... mainly for marketing purposes. But again, I agree that if you have lead or other harmful metals present in your source water a better method of removal if called for. That is why we also offer RO/DI filters for ultimate water purification.
Best Regards,
Seachem Technical Support,rb
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Seachem Laboratories, Inc. www.seachem.com 888-SEACHEM
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Of course I just HAD to email SeaChem and see if they would divulge their secret ingredient, and of course they wouldn'tbut I had to ask!
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Date: Tue, 21 Feb 2006 10:13:11 -0500
From: Seachem Tech Support
Subject: Re: Prime Slime Coat/Metals
Hello Again,
You are welcome. And regarding the stimulant that is used in Prime, I unfortunately can not divulge that as it is proprietary. Most water conditioners include some type of slime coat stimulator or coating agent. We include a small amount of mild stimulant (as mentioned) in Prime but we do not market Prime as a slime coat type product. We market it as a water conditioner that removes chlorine, chloramine and ammonia etc. (see label). We DO however market our StressGuard as a slime coat type product. Our StressGuard is one of my personal favorites in our line and often overlooked. Our StressGuard is a disinfectant to help control spread of disease, it is not sold as a dechlorinator. Since StressGuard controls the spread of disease with a disinfectant and contains protein active polymers to promote the healing process, it is great to use when quarantining new fish or introducing new fish into the main system. I have also found it very helpful for cichlid hobbyists (I'm a big cichlid hobbyist myself). I use it when cichlids don't play nice as it really helps heal wounds, torn fins, etc. If slime coat type products are a topic of discussion on your forum, you may wish to mention that Prime is our dechlorinator while StressGuard is our slime coat product/disinfectant.
Best Regards,
Seachem Technical Support,rb
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Seachem Laboratories, Inc. www.seachem.com 888-SEACHEM
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