lifespan

I will probably be getting a 75 gallon sometimes this year and would like to know which fish and invertebrates that are good for a 75 gallon can live 10+ years

I hear a lot of folks say we shouldn’t keep Linckia stars because they starve to death or we don’t know how to keep them alive and they just die within a year or so. I decided to read up on the subject and found a peer reviewed scientific article which described the lifecycle of these stars...

Nothing else in my 90g is affected but these three large polyps all grew from the remnant of a short tentacled green fungia plate that died 3 years ago. So the 3 are clones. Is there a fixed lifespan for these and all three have reached their end? (Or could it be my diamond goby occasionally...

Just curious to know who long people have been able to get flame scallops to live in their tanks. I currently have a red flame and an electric red flame scallop that has been in the tank for a year now. I was told to only expect them to live 6 months or less.

Just curious to know who long people have been able to get flame scallops to live in their tanks. I currently have a red flame and an electric red flame scallop that has been in the tank for a year now. I was told to only expect them to live 6 months or less.

I have been pondering the idea of switching to LEDS. I currently have 2x MH 4x T5 with led moonlight not ran since 2009. In the process of gathering equipment for my system to be back up and running after a LONG break. WOOW!! has technology changed! With so many brands and types of LEDS it gets...