Cali Kid Corals

Activated carbon (GAC) quality differences

I believe this is the same product for sale since its the same logo on HDLTD website and same on bag of carbon?


 

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Could be. Some of the spectrapure cartridges do use CAC and not GAC. This brand was tested for phosphate, ash, and metals. Came back pretty pristine.

Edit - there are a bunch of CAC brands out there. This was one of three I’ve seen tests on.
 
The cleanest I've used was the BRS ROX carbon, but you really have to contain it well since they're like candy sprinkles and get loose easily. They're definitely marked up way too much, so if anyone has an equivalent source let me know.
 
The cleanest I've used was the BRS ROX carbon, but you really have to contain it well since they're like candy sprinkles and get loose easily. They're definitely marked up way too much, so if anyone has an equivalent source let me know.

The high quality pellets that Polyplab and Fauna sell are better IMO, same higher quality and break less. Potentially the same product that Erin recommended but I cannot confirm.
 
For those who aren’t aware of the CAC carbon from
ClearwaterSolutions, here is an explanation on why many hardcore SPS folks (specifically, the Moonshiner community) have stopped using ROX carbon and switched to CAC:


 
Last edited:
For those who aren’t aware of the CAC carbon from
ClearwaterSolutions, here is an explanation on why many hardcore SPS folks (specifically, the Moonshiner community) have stopped using ROX carbon and switched to CAC:



Thanks for sharing. I heard that this is a moonshiner thing to use CAC.

I thought there was a difference between DOC and SAC? My SAC was between n.d and 0.4 previously, so not a problem I am trying to fix.

But more surprisingly, Salem recommends in this article three times the amount of CAC vs other higher quality carbon, which does not surprise me that it might be more effective in reducing DOC/SAC :).

I am intrigued though if it absorbs less trace elements.
 
Thanks for sharing. I heard that this is a moonshiner thing to use CAC.

I thought there was a difference between DOC and SAC? My SAC was between n.d and 0.4 previously, so not a problem I am trying to fix.

But more surprisingly, Salem recommends in this article three times the amount of CAC vs other higher quality carbon, which does not surprise me that it might be more effective in reducing DOC/SAC :).

I am intrigued though if it absorbs less trace elements.
Did you notice any difference when you switched to CAC?

I bought the 0.5 cubic feet which will take me years to go through. Maybe I will break it down into smaller chunks and see if any club members want to buy a small amount to test out.
 
Did you notice any difference when you switched to CAC?

I bought the 0.5 cubic feet which will take me years to go through. Maybe I will break it down into smaller chunks and see if any club members want to buy a small amount to test out.
Well can use it in ur RODI system as well same stuff or better thats already in ur carbon canister.
 
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