Ammonia: dont have a tester for this.
Ammonia tester used (salicylate or Nessler-reagent based?):
Are you testing with dipsticks?: Yes
Aeration: 2 air wands
Water change amount/frequency: 50% every other week
Tank size/how long in operation: 55G / 4 years
Filtration: Aqua Tech
Water additives/conditioners/pH adjusters: Right Start
What, how much and how often are the fish/frogs fed: 1 to 2x day
Tank inhabitants (number, size and type of fish/frogs): 2 adult mollies, 1 baby molly, algae eater
New additions/changes to the tank: 1 black molly died last week, but did not have same symptoms
Unusual findings on the fish/frog: Breathing hard, laying on side
Unusual behavior: Yesterday I noticed my fish breathing really hard constantly and that it would go to the surface to get air and then let out a big air bubble.
Medications/what has been tried or done do far: Changed 25% water last night and added 2t salt. Noticed a gell like trail following fins yesterday and his stomach seems bigger than normal.
Summary of potential fish/frog stressors: