bluelab

Just wanted to ask a few questions so people wait for the flashing ph led before calibrating again or just every few months also I've been leaving the probes in the nutrient solution and cleaning them only when it looks like I need to clean my reservoir I used 3% hydrogen peroxide to clean the...

Hey everyone! Excited to kick this grow off. I'm running Spiderfarm SF4000 5.3g square grow buckets 12 gallon rez 25 gallon storage barrel (total of about a 24 gallon system) 1.5" PVC with bulkheads 865 GPH Quiet-One water pump Eco Air5 1300 GPH airpump Complete Cultured solutions line RO water...

Hello! I had been using a liquid pH test kit for years and finally decided to splurge on a pH pen. It is definitely more convenient than the drops and I am glad that I did it. I do have one question about the pH pen, though, and I am hoping that some of you with more experience can help me out...