Originally Posted by Mr tap water
I used to run Rowa phos in an external filter it still works but in a reactor works much better as for your purigen you said where you wanted it will be fine I read somewhere saying the hundred mil bags of purigen Is the best ones to buy rather than the loose stuff because The hols a smaller in the hundred mil bags then a Sock and doesn't leach much
It was the pre packaged bag I bought .
I have noticed a difference with corals .
My elegance , bubble coral and candy cane are starting to look much bigger .