can i add another PH probe to a stock apex or do i need a PM1 expansion?
Adding a calcium reactor to my system and need a Ph probe for Reactor..LMK if anyone else is doing this and how is it working out?
how can i copy and paste from photobucket to the forum?
Other sites i can open image and copy and paste, cant do it here?
Im not computer expert or photo expert so any help would be great!
IMO..you could use them for actinics supplements but you may need alot of them to get the job done...JF has 14 of them on his 180..Believe gadgets runs like 8 or so on his set up