Jimbo7
Aquarium Advice Addict
I was always under the impression pH monitors were crazy expensive, is this one a rip-off or were my thoughts misguided?
Digital pH Meter Tester Monitor Hydroponics Aquarium - eBay (item 250647964988 end time Jun-16-10 04:07:13 PDT)
Digital pH Meter Tester Monitor Hydroponics Aquarium - eBay (item 250647964988 end time Jun-16-10 04:07:13 PDT)