1lb for every 10sq/ft of filtration area in your filter. There should be a tag on the side of the filter that says how many square feet the filter area is and some even tell you how many lbs of DE is needed.
well you do swimming on your back while swimming backstroke
It really depends on how bad your back is to play, you can try basketball or swimming. If i were you i would do some swimming i do swimming myself and it is good to build your back muscles up.
The back of a washing machine typically houses the motor, belts, and other mechanical components that help it operate.
To determine if a dress is dry clean only, you should check on the inside where it would be against your left side about midway up, there should be a tag there with washing instructions, if not then check the back of the collar, and if you cannot find a tag with washing instructions then you should check with a dry cleaner to be sure not to ruin your dress. There are washing directions on the tag, opposite side as the size.
swimming, as in lap swimming. freestyle, back, breast, and butterfly.
If you get a cramp while swimming, stop and float on your back. Gently stretch and massage the affected muscle. Avoid making sudden movements and stay calm until the cramp subsides.
Yes, swimming is a good way to get into shape.
Go to the Furniture store under Kitchen and Bathroom and keep scrolling pretty far back. You should find it there. :)
you cant
None, some should be eliminated. There are too many fringe events. Get it back to the basics.
do cicada bugs hang around back yard swimming pools
free style,back stroke, butterfly, breast stroke and underwater swimming