Got some coral on rock with hair algea all over

I picked up some zooanthids, xenea, leathers, candy canes. Anyways, the rocks that these are on are covered in green hair algae. I fear putting them in my 99.99% algae free tank. I don’t want this algae to spread to everything in the tank obviously. I keep my nitrates and phosphates down which is why...

My Octopus tank

I had been keeping a single octopus in the refugium section for my 470 gallon tank when I decided that it was time to get a real tank for it. Since I was already having the shark & ray tank built, I asked him to duplicate the tank, but set it up for keeping an octopus, or maybe two of them, since the...