You can use products like seachem flourish but is quite expensive in the long run. its best to buy a powered trace and macro mix like the ones on Trademe. With the powdered stuff you just mix in with warm water into a container and dose x amount each day,
Update time.... Here is a recent-ish pic: added a whole pile of emersed glosso, added 3 more aexlrods, but im struggling with BGA and need to get another wave maker.
I wish I could take back the 90 minutes I wasted of my life watching "Killing the Softly." One of the worst produce movies EVER!
But what I hate most of all is all that over the top bitchy American "Reality" Television shows.