If you can grow a 2 meter plant healthy and get a lb. goodluck. I don't respond/support to queries like that, because the answer is alpha-omega
latewood Reviewed by latewood on . Hanna PH/TDS meters Does anyone know if this PH meter eBay: HANNA HI99104 Pocket pH Tester/Meter/Checker, HI 99104 (item 280087502151 end time Mar-04-07 22:32:47 PST) and this TDS meter eBay: HANNA Primo TDS Meter, PPM Tester, Conductivity (item 280089627902 end time Mar-08-07 11:44:15 PST) are any good? Rating: 5