Yes You need to install a salt water chlorinater. this is an electronic element that converts the salt in the water to chlorine gas which is in turn dissolved into the water, chlorinating it.
form_title= Saltwater Aquarium form_header= Install a saltwater aquarium in your home. What size aquarium would you like to install?*= _  Have you ever owned a saltwater aquarium?*= () Yes () No What animals would you like to have in the aquarium?*= _ 
It is not that difficult to install the AMERICAN VIDEO EQUIPMENT 2148.
Football, swimming (install a small plastic swimming pool), etc.
You can install a inground swimming pool by getting a timer kit at your local home improvement store.
Yes, you can install install playground equipment as long as it is not against policies. If you are in subdivision that has policies, you might want to check that out before you start to build.
Normally at right angles to the existing piping flow, IF it can handle the added volume
they work when there is any power fault in electrical equipment or install electrical equipment.
A garden tub can be installed in a pre-existing bathroom. You have to remove the pre-existing bathtub and install the garden tub.