How much sand does a Hayward pool filter need? - Project Sports
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How much sand does a Hayward pool filter need?

3 min read

Asked by: Meredith Lewis

How Much Sand Does My Pool Filter Need?

Filter Model / Size Pounds Required (Sand) Filtra Balls Required (Boxes)
Hayward Pro Series
18 Inch 125 Lbs 2 1/2 Boxes
21 Inch 200 Lbs 4 Boxes
Hayward Swim Pro Series

How many bags of sand does a Hayward pool filter take?

Common Filter Models and How Much Sand They Require

Model Size Lbs of Sand to Use
Hayward Pro Series Sand Filter 18 inches 150 pounds
Hayward Pro Series Sand Filter 21 inches 200 pounds
Hayward Sand Master 16 inches 100 pounds
Hayward Sand Master 23 inches 250 pounds

How many bags of sand do I need for my pool?

How Much Sand Will I Need For Pool Installation?

Amount for Sand Base with SAND COVE
Pool Size Yards of Sand Tons of Sand
12′ Round 1.00 1.40
15′ Round 1.50 2.00
18′ Round 2.00 3.00

How full of sand should a sand filter be?

How Much Sand to Add to Pool Filters? Sand filters are not filled completely full of sand, but only about 2/3 full, to allow “Freeboard” space in the tank, above the sand bed.

How much sand do I need for my pool calculator?

Volume = (width x length x depth) x 0.037



For a rectangular pool that’s 18 feet long by 9 feet wide, you’d need at least 1 cubic yard of sand for your base.

How many 50lb bags of sand do I need for a 18 foot pool?

How many 50 lb bags of sand for 18 foot pool. For a rectangular pool that’s 18 feet long by 9 feet wide, you will need at least 1 cubic yard or 54 bags of 50 lb (50- pounds) of sand for your 2 inches thick base.

Can you put too much sand in a pool filter?

Too much sand and your filter will likely not run correctly or may break when reassembling. Too little sand and you will have cloudy water no matter how much your filter runs.

How much will a 50 lb bag of sand cover?

Generally, a typical 50 lb bag of sand yields 0.5 cubic feet, which will cover approximately 3 square feet area for standard 2 inch depth, 6 square feet at 1 inch deep, 2 square feet at 3 inches deep, or 1.5 square feet at 4 inches deep.

How many cubic feet of sand do I need?

To determine how much sand, topsoil or stone you need to fill an area: Measure number of square feet in the area. # of square feet x depth in feet = # of cubic feet. # of cubic feet /divided by 27 = # of cubic yards.

How do I check the sand level in my pool filter?

I've got my last bag of sand into the filter. And as a double check your label should be around about 75%.

How do you calculate volume of sand?

Measure the length, width, and depth of the area you need to fill in the same unit of measurement. Then, multiply the length, width, and depth together to find the volume. If the initial measurements were in inches, then convert to cubic yards by dividing by 46,656, since one cubic yard is equal to 46,656 cu in.

How much sand do I need for a 20 ft pool?

So how much sand will you need? You will need at least 2 inches (5.08 cm) of sand for your above-ground pool lining. For an average 15 × 30 foot (4.5 x 9.1 m) rectangular pool, you will need around 2-3 cubic yards (1.53 – 2.29 cu m) of sand or approximately 4 tons (3600 kilos).