S smokey banditt Member Jan 28, 2012 #22 sorry for the late reply, thanks for all the helpful replies, i did get my blue lab cleaning/calabration kit and tested my combo and the EC was out by 0.1 and the ph was also out by 0.1 but all is good now, so a thank you from me kind regards SB
sorry for the late reply, thanks for all the helpful replies, i did get my blue lab cleaning/calabration kit and tested my combo and the EC was out by 0.1 and the ph was also out by 0.1 but all is good now, so a thank you from me kind regards SB