robbie c Well-Known Member BRS Member Sep 18, 2022 #1 I have a 4 channel doser 3 containers and tube holder asking 100 or trade for co2 tank 5g and regulator with bubble counter also looking to trade pinpoint and ph probe Attachments 20220918_161540.jpg 79.8 KB · Views: 126 20220918_161535.jpg 149.4 KB · Views: 125 20220918_161532.jpg 124.6 KB · Views: 123
I have a 4 channel doser 3 containers and tube holder asking 100 or trade for co2 tank 5g and regulator with bubble counter also looking to trade pinpoint and ph probe