bad

I have had a few different pieces of coral after I started keeping reef tanks in July 2020 I started off keeping my reef in a 20 gallon tank with a hang on the back filter and a insanely low powered light. I have improved my tank immensely since then. Some of my coral are growing slowly but none...

Is this a spaghetti worm. If not can someone please identify?? Was found on the glass of my tank last night

Buyer Beware...I went to go purchase a wrasse and a shrimp from live aquaria and didn't realize the size of a checkerboard wrasse. Within an hour or 2 I sent them an email late at night yesterday, Tuesday, around 11:30pm. My message to them was... "I have made a mistake in making a purchase of a...

I have a 125g aquarium, with a fluval fx4. It has a carbon filter, some filter floss(mostly for catching the diatoms), and seachem matrix media. I have a Coralife 125g protein skimmer that still has microbubbles for about a month now and it is pretty loud, but does produce skimmate. I have some...

Has anyone ever had Red Sea n03 p04x melt any of their soft corals? Every time I put it in my tank no matter the dose I see them shrivel up before my eyes and then they die soon after, I am putting it in the back of my drain box to let it mix with the water and through the sump before it ends up...

Buyer beware: I paid top dollar for my mp40’s and all of a sudden, the wet side of the pump now falls off during feed mode. Not even 2 months old. Contacted customer support and the rep kept repeating the same questions, asking information that I already provided, and I found to be lazy with...

What is this?

Is this little guy good or bad? Just found him on a rock in the tank and I think saw something that looking like this one saying take it out.