Amazing API Promotion-
Buy a Freshwater Master Test Kit and receive a FREE GH and KH Test kit worth $17.94!
Need test kits? This is the perfect time to add one to your cart and take advantage of this fantastic deal.
This deal is only available this month. And dont forget your PCS member discount to make the saving even BIGGER!
http://www.thetechde...Kit_p/aph41.htm