parameter question

26g AIO with a decent amount of Lps and softies. After a major crash back in November 23, i added new corals to fill the tank back up in January this year since i lost basically everything in the crash. I noticed my alk didnt drop even after a month, then now 2 months. But purple coraline is...

So basically i have a new 60-liter nano tank with stable parameters except for a low phosphate level (0ppm) checked with hanna ulr phosphorous checker . The nitrate level is at the desired range (8 ppm). I am considering dosing phosphate additive to reach 0.03-0.05 ppm (nyos phosphate) , but i...

I've been in the reef hobby for 5 years now and have always stuck to LPS and soft corals. I have a few SPS in my tank now and have not seen any growth in them over the past few months. I have also noticed some algae growing on the Pavona. I have a green slimer, red digitata, green Pavona and red...