question about malolactic bacteria

The entry level pH meters that run about $100 at a winemaking supply shop can be found elsewhere for a lot less. I got a couple on Amazon for around $20-25. There are other uses for these and the market is competitive.

If you are looking for a higher end meter, shop around more broadly to see if this translates. Perhaps a hydroponics supplier.

Paper chromatography is not too complicated if I can figure out how to do it! [basic-smile.gif]

Paper chromatography is not complicated or expensive but it stinks, literally!