api kit

My nitrate test kit was running low a while back so I ordered a new one. Have gone to open it today as bottle 2 has officially run out, and it turns out they've sent me bottle 1 and a nitrite test o_O It's too late to send back for a refund, I know this is a long shot but does anyone know of...

So i’ve done a pH test on my tank water and on my tap water, and they are different. What causes the pH levels in my tank to be higher compared to the water out of my tap ?

Ok. This gon be long. I tried to get good pictures, but fish b fish ukno I've had 5 (6, but one died already from whatever it is that's wrong) female guppies since january. I bought them online from a good seller. They came healthy (and preggo :D), totally fine these past few months. They were...

I posted something similar earlier but I think I made it too complicated. I have two tanks that show ammonia levels of 8.0ppm - obviously enough to kill the fish yet all are doing fine. Why? Because I add Seachem Prime every other day and sometimes AmGuard as well. These chemicals convert...