Depends on the type of fish. With most, you don't NEED ornaments, but if you get fish that need a place to hide or are very territorial, they are a must. I have african cichlids, and my tank has many many many ornaments and decorations so that each fish can have his/her own territory and place...
Hi I'm a 17 year old girl and me, my sister, and my friend are riding from our house to the coast in massachussets this summer. We live in NY and its a 515 mile bike ride. Were taking bike paths but were going to be doing about 100 miles each day. I was just wondering if anyone could help me...