If the cement had cured enough to maintain its shape IE not get washed away by the running water, The water on top of it should do no harm as a matter of fact it will slow down the cure and make the pool stronger in the long run.
Pre dry unusually damp electrodes for 30 - 45 minutes before final drying to minimize cracking of the coating that format.
Yes it is. The rule about 30 minutes after eating is bogus. You can not actually get cramps from eating before hand.
Depending on the conditions, but vinyl usually will only last around 7-10 years before cracking
You should take 15 minutes to properly stretch before a workout. Failure to stretch properly can result in injury, and can also limit the size and strength benefits of the workout.
Drink a lot of water. Stretch before swimming. Use the facilities before swimming.
If the water is properly cleaned and treated before swimming, it can be safe to use rain run-off in a pool.
play spin the bottle, or 7 minutes in heaven
You do not have to. This is an urban myth. You don't have to wait 30 minuted before swimming.
No, it is not advisable to use oil on your skin before swimming; it attracts the sun and will cause you to get a sunburn. It is much better to apply a waterproof SPF before swimming.
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You should wait a couple of hours before swimming in a pool after adding PH minus. Check your water before swimming to ensure that the PH has been lowered.
It is generally recommended to wait at least 30 minutes to 1 hour after eating before swimming to allow for proper digestion and reduce the risk of cramps or discomfort while swimming. However, individual tolerance may vary, so it's important to listen to your body and adjust as needed.