PAR not the definitive measurement? PAR vs. PUR

[Snaz]

Originally Posted by Zoaelite

Thanks for posting it, its a good read for sure.

Playing devils advocate the company makes lots of claims, would be nice to see some actual studies or citations at the end of the post. It also discourages me that I can move my cursor over slightly and purchase their product.

Oh yes. It's their site designed to sell a product no doubt but the information is straight forward and if correct could be used when purchasing any LED for coral propagation regardless of brand.