Callistra told me to put the whole packet in a measuring cup and apportion the solution to the size of my tank to have a correct dispensation of the meds. It worked much better and my Curious Grace was cured of Dropsy and Slime Coat Infection.
Found this in liquid form:
http://www.sentrypetcare.com/product...e=766&pr=15409
Also click their FAQ that will answer most of the questions posted here regarding MAracy & Maracyn II, and Sentry other products e.g. Coppersafe.
I am thinking of getting it.
Recap from the link:
MardelŽ MaracynŽ-Plus w/Biospheres™ (Freshwater/Saltwater) 8oz PRODUCT NUMBER: 60100

Maracyn Plus make use of a revolutionary technology that delivers the antibiotic directly to the fish. Multi-layered microspheres attach to the fish and break down one layer at a time releasing the antibiotics in a controlled regulated manner.
http://dailymed.nlm.nih.gov/dailymed...o.cfm?id=18234
Indications
Maracyn Plus contains two powerful broad spectrum antibiotics that are effective against a wide range of bacterial diseases. The microscopic biospheres attach directly to the fish delivering the medication where it is needed. Prevents reinfection during treatment.
SYMPTOMS
Fin and Tail Rot - Fins are torn or frayed.
Popeye - Eyes may be cloudy, hazy or protruding.
Dropsy - Fish hides, does not eat, has a swollen body and appears sluggish.
Ulcers - Sores, bleeding or red streaks on body.
Mouth and Body "Fungus" - Grayish white stringy material covering most of the body and mouth, white or gray patches.
A filming agent, Chitosan, which has a molecular structure similar to the natural mucous coat of a fish, seals the treatment in contact with the tissue surface.