What is phytoplanket?

What do you do to tap water before you place the fish in? How fast does an arrow go in flight? How can you take care your beautiful spots? Where is the Dead Sea and why the fish can not live in it? Who invented the first shark? How do sharks eat in their mums belly? Is it natural for your snail to grow long black algae on the back of its shell and if not how do you deal with it? How do you know the gender of tinfoil fish? What is a mershaq? Do angelfish lay eggs? What is a series of pits on the side of a fish to detect vibrations and pressure changes? Do angelfish get along with tetra fish? My Hermit Crab has lost three legs what do I do to keep him from dying? Does java moss float? What is this biggest known shark today? Latin name for shark? What layer does blobfish live in? Your betta fish has kind of a bubble-like growth on his fin and it just keeps getting bigger What causes it and how do you get rid of it? What is the plural form of Koi? Is it possible that piranhas can live saltwater?