carbon serves essentially the same purpose as chemi-pure
(chemi-pure is carbon but also has resin beads which lock up even more dissolved chemicals than carbon alone)
the good thing about both products is that they lock up dissolved poisons
the bad thing about both products is that they lock up dissolved good stuff that plants and corals like
in short, I like to keep both products on hand for emergencys
but never run either all the time
you can tell good carbon from bad carbon by the price
if it costs $20 per pound it's going to be highly active and effective in small ammounts
if it costs $1 per pound it's probably doing more harm than good
if you do decide to use carbon, make sure to replace it often
(every 3 to 6 weeks MAX!)
carbon can also kick back all the poison it _ up after it's very old, and/or there's a chemistry shift
_________________
Ned
unclenedsfishfactory@gmail.com
508 533 5969
>>={{{{{{{{{{{{{{(°/)