They are almost all gone, we still have...
http://www.reefsupplies.ca/online-st...ectrapure.html
and
http://www.reefsupplies.ca/online-st...ectrapure.html
The MPDI is very well priced considering you are getting a membrane with 98% rejection rate, 0.5uM Sediment AND 0.5uM Carbon block. That's right Zero Point Five and not 5uM. All this for well under $200
Hit us up because they will all be sold soon
thanks
Ray