I have a used Avast marine Kalkwasser K2 Stirrer, a Brand new never used Avast Marine Peristaltic Pump to feed the reactor and Brand New never opened 22 LBS OF Brs High purity Kalkwasser.total price new for all this is 650.00 I ll let it go for 400.00 but you must pay for the shipping as this will come in two separate boxes, or I can meet anywhere from concord Nh off of RT93 NORTH. I live in west central NH, PM is key