Quote:
Originally Posted by helgymatt  ^What he said....but I better not get into this one!
You have to buy a $1000 meter to know if you have the SAME CO2 concentration ALL over your tank. |
You can buy a good CO2 controller for $110.00
http://www.aquariumplants.com/Automa...22_p/pr209.htm
And a pH meter for $20.00
http://www.aquariumplants.com/pH_MET...0_p/pr1408.htm