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my girl victoria convict cichlid is lying on the bottom of the tank still breathing but not moving i did a 20% water change at 11:30am by noon i noticed shes was acting odd water peramiters are reg ph 7.6 high ph 7.8 ammonia 0% nitrates 0% nitrate 0% when i did the water change i used a mircobrob lift super decholireser seachem ph 7.0 seachem salt heat is at 76% what can i do to help her all other fish seem fine victoria was fine this morning before the water change HELP

how do I change the ammonia, nitrates in my aquiarium

what is the best way to control the ph in a discus tank?

How to do clean water which fill in aquarium if doesn't have water conditioner?

can you use a treatment for ich as a preventative medicine in new water before you add fish to it? if so which medicine?

All of my fish died after using a product purchased at Petco called ACUREL-F. How do I get their water safe to put in new fish?

We are new to having aquariums, we really didn't realize so many things played a factor with the water. We currently have a 10 gallon tank but want to increase to a 29 gallon tank. We currently buy gallons of water but with the 29 gallon tank we really don't want to have to do that. We have well water with a salt filter. My levels from to tap was nitrate 10, nitrite 0, hardness 0, chlorine 0, alk 100, ph 7.. is my tap water safe even with the salt filter.

30 gallon freshwater tank 6 peaceful community fish, planted tank. nitrite0, Ammonia0, nitrates low. ph 7. One molly died quick and sudden. another molly (bloated not pregnant) bottom of tank looked dying. put in salt. She improved. wite tube poop. still swimming bit crooked. one neon tetra swim bladder died. another tetra very bloated. parasites?

hello do you sell marine phytoplankton epa for dogs and cats from mr ros? I saw it on amazon and would like to buy it at my local shop thanks

Hello i have a fish tank 45l with 11 fishes in it (Shubunkin , opaline gourami , honey gourami , trichogaster etc) . i added the fish a week ago and tested the water and it was fine.today i see that 2 of my Scalars aren't eating like everyone else , so i tested the water . Everything was fine except for Nitrite levels that was 3.0 - 5.0 ppm. I changed 25 % of the water and added Easy Life Filter Medium and after some hours i tested again the water quality and it was the same I also added salt

How to use simple antibiotics, anti fungal and anti parasitic medicines like this azithromycin , doxycycline,Fluconazole and Metronidazole for fish diseases ?....And which medicine use in swimbladder disease ? ...And any medicine for after water change for preventive diseases ?....I have used always epsom salt /Rock salt after water change ?

Can I use anti ich and anti chlorine in turtle aquarium? I have 2 red eared sliders