# What is the circumference of an 18 foot pool?

## What size is the Costco pool?

Size: 22 ft. x 12 ft. x 48 in. Water Capacity at 90%: 6,021 gal.

How long can you leave water in an inflatable pool?

For most inflatable pools or plastic kiddie pools following my guidelines above, the water should still be changed every two weeks. If you are not adding chlorine to kill bacteria, the pool should be drained every other day. Stagnant water without chlorine, can become unhealthy water in just 24-48 hours.

What is the radius of 18?

To find the radius, then, we insert 18 in for the circumference. So 18=2∏r. Solving for r gives 9/∏, or approximately 2.86 inches.

### How many gallons is a 12×24 pool?

Standard In-Ground Pool Volumes in Gallons by Size
Pool Size (in feet) 3.5 ft Avg Depth 5 ft Avg Depth
12×24 7,600 10,800
14×28 10,300 14,700
15×30 11,800 16,900

### How many chlorine tabs do I put in my pool?

To use the right number of tablets, always round your pool volume up to the nearest unit of 5,000 gallons. For instance, your pool has a capacity of 20,000 gallons, you would add four chlorine tablets. But if your pool holds just 16,000 gallons, you’d still use four, three-inch chlorine tablets.

Is it okay to put chlorine in inflatable pool?

Although inflatable pools don’t need to use chlorine, it’s one of the most common ways to keep pool water sanitary and safe to swim in. It’s recommended to use chlorine in these larger inflatable pools because of RWIs, or recreational water illnesses.

Why does my inflatable pool feel slimy?

With excessive debris in the water like leaves, pine needles, and dirt, the pool walls will get slimy and grow mildew faster. This Hand Skimmer on Amazon for around 10 bucks will reduce your cleaning schedule.