prideaquariumrocks
Aquarium Advice Newbie
Okay I'm farily new to this so what is the white ball with a feather looking thing under the rock i have them everywhere but have no idea what they are. the second pic is the green leafy algae or something is it bad cause it is also growing everywhere and trailing vines everywhere should i get a tang to control it. third pic is white balls are they sponges and what do they do. forgot to put a pic but i also have red lefy algea growing is it good cause its red or bad
