Sizing
Properly sizing your pool is a critical step in
determining a chemical program for you to follow. The formulas have been
provided to help you calculate your pool water volume in gallons. This allows
you to use the proper amounts of chemicals, resulting in CRYSTAL CLEAR WATER.
- Circular: Diameter x Diameter x Average
Depth x 5.9 = Total Gallons
- Oval: Long Diameter x Short Diameter x
Average Depth x 5.9 = Total Gallons
- Rectangular: Length x Width x Average
Depth x 7.5 = Total Gallons
Chemical Safety Tips
CAUTION: Before using any pool chemicals there
are some precautions
- Keep all chemicals sealed and out of reach of
children.
- Always read and follow directions on labels.
- Never mix chemicals together.
- Always add chemicals to water, never the reverse.
- Store all chemicals in cool, dry place.
- Wash hands thoroughly after handling chemicals.
To determine amounts and types of chemical required,
your pool should be tested daily for pH and free chlorine; and periodically for
alkalinity, stabilizer, and hardness. Bon Aqua has chemicals available to treat
and cure any problem which might arise.
Sanitation
Proper filtration will remove most suspended debris
from your pool, however, filtration alone is not enough. Chlorination is
required to disinfect pool water. The proper combination of filtration and
chlorination is necessary to keep pool water sparkling clear.
Chlorine must be added to accomplish the following:
- Kill any bacteria and/or algae present in the
water.
- Supply a residual or active supply of chlorine to
kill new bacteria and to prevent the growth of algae. A chlorine residual
of 1.0-3.0 ppm (parts per million) must be maintained at all times.
Algae
Once the chlorine level is allowed to drop below 1.0
ppm, unsightly algae may appear. Algae can discolor water and give off
unpleasant odors. This condition may also be an indication of improper
sanitation. Should this problem occur, consult Bon Aqua Pools and Spas.
Shock Treatments
As foreign matter enters your pool, your chlorine
demand will increase, resulting in decreased chlorine residual. Foreign matter
may enter your pool by swimmers, wind, and rain. It may consist of organic
wastes such as perspiration, urine, saliva, suntan lotions and pollutants.
Periodic shock treatments are required to maintain the proper level of chlorine
residual. This can be accomplished by using a heavy dose of chlorine (3-5 times
your normal daily dosage.) Shock treatments should be done once a week during
peak season when temperatures and bather loads are heavy. Cloudiness and/or
strong chlorine odors are indications that a shock treatment is needed.
Chlorine comes in 4 states:
- Granular
- Liquid
- Tablets
- Gas
*Chlorine in a gaseous state is generally not available
for residential pools. Our staff will be glad to help you choose the type of
chlorine that best suits your needs.
pH
pH is the measure of the degree of acidity or basicity
of pool water. Practically speaking, it tells if water is neutral or how far
away from neutral.
pH is a measure on a scale, to which numbers have been assigned, from 1 to 14. 7
is the middle of the scale and is considered exactly neutral. Readings below 7
are increasingly acidic, above 7 are increasingly basic or alkaline. Under
normal conditions, it has been found that the proper pH for pool water is
approximately 7.5 with pH 7.2-7.8 being an acceptable range.
Water Balance
Balanced water is a term used to describe an ideal
condition of pool water. Water is "Balanced" if it contains just the
right amount of pH, Total Alkalinity, Calcium Hardness and dissolved solids.
Unbalanced water can have scale forming or corrosive tendencies.
Stabilizer
To achieve maximum chlorine efficiency your pool should
be properly stabilized. Stabilizer, (cyanuric acid), "holds" chlorine
in the pool water, screening it from loss caused by ultraviolet rays from the
sun. Stabilizer helps maintain an active chlorine residual in your pool at all
times.
Without a properly stabilized pool, chlorine is broken down by the sun's
ultraviolet rays. Consequently, you will need to use 1-1/2 - 2 times your normal
daily requirement of chlorine to maintain the proper level of chlorine residual.
Chlorine stabilizer is generally added once, at the beginning of each season.
Total Alkalinity
Alkalinity represents the amount of alkaline minerals
in water. It is the measure of the buffering capacity or resistance to a change
in pH of water. It minimizes changes in pH, making pH easier to control.
Alkalinity and pH are sometimes confused. pH is a measure of DEGREE of acidity
or basicity of water. Alkalinity is a QUANTITATIVE measure, telling you the
total amount or quality of alkaline minerals present.
The proper alkalinity range is 80-120 ppm. If alkalinity is allowed to drift,
corrosion or scaling may result. Have your pool water tested periodically for
alkalinity by a qualified dealer.
Calcium Hardness
Total Hardness is used to describe the total amount of
dissolved calcium and magnesium bicarbonates, as well as smaller quantities of
other minerals, in water.
Unbalanced water, high in hardness, can cause water to become cloudy. Scale can
form inside pipes restricting water flow. It can cause calcification of sand in
filters, reducing their efficiency. Scale can also discolor a pool's interior.
On the other hand, low hardness and unbalanced water can contribute to corrosive
water conditions. Therefore, a certain amount of hardness is desirable. The
desired range is between 100-400 ppm. Once again, your water should be tested
periodically for hardness.
Total Dissolved Solids
Total dissolved solids are metals which have dissolved
in your water. They can interact with chlorine, resulting in a change of color
of your pool water. Total dissolved solids should not exceed 2000 ppm.
*Should this or any other problem occur, consult with Bon Aqua's professional
staff. WE'RE HERE TO HELP!!!!!!!!!!!!!
HELPFUL HINTS
1. Opening Your Pool
- Check Filtration System -
The heart of any pool is its filtration system. Make sure all components
are in working order and that the filter is running before adding
any pool chemicals.
- Shock Your Pool -
At the beginning of each swimming season it is necessary to super chlorinate
the pool to establish a chlorine residual. Shock your pool with a chlorine
shock product or simply add 3-5 times your normal daily chlorine dosage.
- Stabilize -
Chlorine Stabilizer (cyanuric acid) is added to the pool water
to protect the chlorine from UV breakdown by the sun. Have the pool water
tested to determine how much stabilizer should be added to maximize
chlorine efficiency.
- Balance -
Pool water "balance" is determined by several factors including: pH, total alkalinity and calcium
hardness. BON Aqua has the equipment and expertise to analyze your
pool water and recommend exactly what you'll need to balance your pool
water.
2. During the Swim Season
- Be Attentive -
Pool water chemical levels and requirements are constantly changing due to
weather, pool location and types of chemicals being used. Periodic water
tests, either at home or at our pool center, are essential to eliminate
water problems before they occur.
- Summer Shocking -
After a heavy rain, prolonged periods of hot weather or heavy bather load,
it is advised to shock your pool. Shocking the pool will help destroy
visible algae, restore low chlorine levels and burn off accumulated
organic wastes (chloramines).
3. Closing Your Pool
- Putting your Pool to Bed -
How to winterize a pool depends on where that pool is located. If you live
in a climate where the pool water does not freeze, it may not be necessary
to shut down and cover your pool. Check with us for specific winterizing
instructions.
- Winter Shocking -
If you live in a region where it is necessary to cover your pool for the
winter, the addition of a WINTER ALGAECIDE and a soluble granular will
help insure that your pool is sparkling clear when the pool is opened the
following spring.
WE'RE HERE TO HELP
- In Closing -
These pool care maintenance tips have been created to
offer some helpful hints and useful information. You may
have some questions or problems not covered in this
guide. . . .If you need answers, advice or help with any
pool problem, remember: Bon Aqua has a professional staff
to assist you, take advantage of our knowledge and enjoy
your pool!