curious

So i have never tested the salinity of the coral tanks at my lfs for over 10 years now thinking the corals will be kept at 1.025-1.026. I would sometimes just drop them in the tank pro problems. Sometimes drip for 30 mins. I know the fish are kept at a low salinity to save money on salt but i...

Been reading about voltage in reef tanks and am Curious if people are getting voltage in their reef tanks and how high it is without using earth probes ….. know it’s been covered and have read most of them…..

Hey guys just wondering if this is Orange Coraline Algae? Or if it could be a Sponge of some sort?? Thanks!

Hello! My names Caroline, I’m 19 years old and have been in the aquarium hobby for about 2 years (freshwater only). My boyfriend knows SO much about reef tanks! Me, on the other hand, I’ve recently became more interested in reef tanks & was wondering if anybody has some helpful advice?

Let me start out by saying I AM NOT PLANNING ON DOING THIS... just thought I'd like to hear why this isn't done:) I'm guessing temperature is the main factor in this. Being that seahorses like it cooler than what reef tanks are normally kept at. But what about some of the ponies that come from...

Hello once again everyone, I was recently looking at some pictures of others tanks and have seen that some have crazy polyp extension with their LPS, the feeding tentacles, and then others have little to none at all during the day. I am one of the latter, during the day there is very little to...

Just curious if anyone has or knows someone that has cut a Rock Flower Anemone and what the outcome was.