ok so i got my test kit today and boy do i need to learn can some one help with what it all means please. this is the first time i have had a kit in yrs and all i ever used it for befor was ph and ammonia

oebt tank
ph = 7
gh = 7
kh = 2


crystal reds
ph = 7.5
gh = 7.5
kh = 1


waiting on new shrimp
ph = 6
gh = 7
kh = 1