Quote Originally Posted by VapedG13
water catches all the ashes and spent weed thats why it turns black

water DOES NOT filter or eliminate toxins or tars ... Decent digitally controlled vaporizers do



These toxins are known to be in MJ smoke
Water DOES capture toxins

Water has an effect of binding to things (Polar Binding)

THC is not water soluble hence filtering through water removes some (but not all) toxins while (most but not 100%) THC is available to smoke