Recent content by StickyPistal

Hey mincepie, the only highly accurate method is the one I mentioned, and depending on the exact type of nutrients/additives etc you are using, the conductivity (EC reading) will change from one manufacturer to another. So unfortunately, no one can really tell you an exact reading to look for...

Make up two separate small batches of both flowering and veg water/nutrient mixes, and make sure nutrients are added exactly per the manufacturers guide lines. Check these mixes with your meter, and use that figure as a guide. Remember to check this again if you have to adjust the PH, or add any...

Using the paper test strips. 160 strips for £2.25. No calibration (obviously!), always accurate, ideal for hydro tanks.