What meters do i need??? Ph and TDS??

[stinkyattic]

That should do it for ya for the expensive stuff.
You also need a simple fishtank thermometer for your res, and at least 1 thermometer with a %RH reading (about $6 at wal mart) for the plant area.

stinkyattic Reviewed by stinkyattic on 09-25-2007. What meters do i need??? Ph and TDS?? Somone please tell me every meter you need??? I have ph and i am about to purchase a tds meter....anything else?? Rating: 5