reef safe inverts

I personally think sand sifting starfish, and Linckia starfish are the most reefs safe varieties you can keep. What other starfish species would you say are completely reef safe?

Everywhere i look has a different answer on this. I’ve had mine for a couple months now and all has been well, but last week i noticed a couple polyps from my frogspawn floating around the water column which i found odd as my frogspawn was thriving, and one of them landed behind a rock and is...

I brought in a cleaner crew refresh from Reef Cleaners and they are helping me get this algae under control. Corals are looking nice and fluffy. Just trying to get things back in balance after overfeeding the tank the last month dealing with damsels. I caught 3 of the 6 using the fish trap...