at first, it looks fine, and then I feed it some blood worm, and ghost shrimp.
test the water, everything is fine
pH: 8.2
AM:less than 0.02
Nitrite, Nitrate: 0
but later, it start laying on rocks and sand.
It looks like it dying T-T
tank side: 50gal (probably too small, but i am getting a 100 gal soon)
clean shrimp and dragon goby are inside with the puffy
add salt and bacteria
aquarium been side up for about 2 weeks
water change every week, water test every 3days (water change after test if parameters get too high)
here are two picture that show where it lay on for the last 5hours


please help T-T, i don't wanna kill it
tysm