Blog
How to Treat a Green Pool

A green swimming pool can be a daunting and frustrating problem for any pool owner. It not only looks uninviting, but can also be a health hazard if left untreated. However, with some effort and the right approach, you can clean a green pool and get it back to its crystal-clear state. In this blog post, we will guide you through the process of treating a green swimming pool the right way and using products from Waterwell Pro pool chemicals and Bioguard Pool Chemicals.
Step one : Remove Debris
The first step in cleaning a green pool is to remove any debris such as leaves, twigs, and other materials that may have fallen into the water. You can do this by using a skimmer net or a leaf rake. It is important to remove as much debris as possible, as this can contribute to the growth of algae and other micro-organisms.
Step two : Test the water

The next step is to test the water to determine its chemical levels. You can use a pool water test kit for this purpose. The ideal levels for pH, chlorine, and alkalinity are:
- pH: 7.4 – 7.6
- Chlorine: 1 – 3 ppm
- Alkalinity: 80 – 120 ppm
If any of these levels are off, you will need to adjust them before proceeding with the cleaning process.
Step 3: Shock the Pool
Shocking the pool means adding a large amount of chlorine to the water to kill off any bacteria, algae, and other microorganisms. To do this, you will need to calculate the appropriate amount of shock for your pool size based on the instructions on the package. Wear protective gloves and eyewear and pour the shock granules around the edges of the pool. Run the pool pump for several hours to circulate the water and distribute the shock evenly.
*To get the most out of your chlorine, ensure that your pH and Total Alkalinity levels are in balance.
There are different methods of adding chlorine to your pool and each has its own benefits.
- It can be added directly through the weir while on the filter setting. This method is slow releasing and therefore reduces the risk of spiking your ph.
- For a faster acting method, the chlorine can be diluted in a bucket of water and then added through the weir on the bypass/circulate setting. Be careful when diluting chlorine in water not to inhale the fumes.
The best time to add chlorine to the pool is in the late afternoon, avoiding the harsh sun which can cause evaporation. Remember to run the filter for 3-4 hours to evenly distribute the chlorine throughout the pool. The amount of chlorine to add is dependent on the size of the pool. Common practice is 1 cup per day for a 50 000 litre pool.


Step 6: Retest the Water
After 24 hours, test the water again to ensure that the chemical levels are within the appropriate range. If they are not, adjust them as needed and continue running the filter until the levels are correct. There are many reasons why your pool might be green even after a shock treatment with chlorine, this is why it is important to re-test the water. It may be due to no or low chlorine, green algae, dissolved metals, or you might have or simply outside influences such as weather and temperature.
Step 7: Maintain the Pool
To prevent your pool from turning green again, it is important to maintain the proper chemical levels and keep the pool clean and free of debris. Skim the surface regularly to remove any leaves and other debris, and vacuum the pool as needed. Also, make sure to clean the pool filter regularly and backwash it as needed. We carry a range of products that you can form into a monthly maintenance kit or you can select one of the maintenance kits from our leading chemical brands. Offerings come with instructions and take the guesswork out of pool maintenance.
In conclusion, cleaning a green pool can be a time-consuming and challenging process, but by following these steps, you can get your pool back to its crystal-clear state. With proper maintenance and regular upkeep, you can keep your pool looking great and ready for swimming all season long.



POOL CHEMICALS
POOL CARE/MAINTENANCE KITS
POOL WATER TESTING
POOL SANITIZERS
CHLORINE
FLOATERS
GREEN TO BLUE (ALGAECIDES)
OXIDIZERS (POOL SHOCK)
WATER CLARIFIERS AND FLOCULANTS
POOL BALANCERS
CLEANERS AND PROBLEM SOLVERS
POOL STABILIZER
BIOGUARD SYNERGY SYSTEM
SALT WATER CHEMICAL RANGE
PURESAN PRODUCTS
ACTIVATOR D
SPA CHEMICALS
POOL CLEANERS
MANUAL POOL CLEANING TOOLS
THERMOMETER
LEAF CATCHERS
IPP STEALTH POOL CLEANER
VOYAGER POOL CLEANER
GEMINI POOL CLEANER
BARACUDA RANGER
ZODIAC PACER POOL CLEANER
ZODIAC G6 POOL CLEANER
ZODIAC AX20 ACTIV POOL CLEANER
ZODIAC G2 POOL CLEANER
ZODIAC MX8 POOL CLEANER
KREEPY KRAULY POOL SHARK PRO
KREEPY KRAULY DOMINATOR
KREEPY KRAULY DOMINATOR LITE
KREEPY KRAULY TIGER SHARK
KREEPY KRAULY HUG BUG
KREEPY KRAULY CLEANER SPARES
KREEPY KRAULY POOL HOSES
ROBOTIC POOL CLEANERS
NIYA
DOLPHIN ROBOTIC CLEANER
ZODIAC ROBOTIC CLEANER
BARACUDA ROBOTIC CLEANER
COMMERCIAL ROBOTIC POOL CLEANERS
POOL PUMPS
EARTHeCO POOL PUMPS
EARTHeCO PUMP SPARES
AQUAMAX POOL PUMPS
AQUA MAX PUMP SPARES
SPECK POOL PUMPS
SPECK PORPOISE PUMP SPARES
AQUAGEM INVERTER POOL PUMPS
SOLAR POOL PUMPS
VSD VARIABLE SPEED PUMPS
QUALITY PUMP SPARES
BARACUDA POOL PUMPS
ZODIAC POOL PUMPS
BLU52 POOL PUMPS
COMMERCIAL PUMPS
POOL PUMP INSTALLATION
POOL FILTERS
AQUAMAX SAND FILTERS
EARTHeCO SAND FILTERS
SPECK SAND FILTERS
QUALITY SAND FILTERS
ZODIAC FILTERS
POOL CARTRIDGE FILTERS
POOL PRE FILTER
SAND FILTER SPARES
POOL FILTER SAND/GLASS
AQUAMAX SAND FILTER SPARES
EARTHeCO SAND FILTER SPARES
SPECK SAND FILTER SPARES
SWIMQUIP SAND FILTER SPARES
COLLINS SAND FILTER SPARES
AQUA MAX FILTER INSTALLATION
POOL COMBI UNITS
POOL HEATING SOLUTIONS
SOLAR HEATING PANELS
HEAT PUMPS
POOL CONSTRUCTION PRODUCTS
BUILDERS PACK
MARBELITE
MOSAIC FOR MARBELITE POOLS
FIBREGLASS
MOSAIC AND MOTIFS FOR FIBREGLASS
POOL COATING (POOL PAINT)
LETTER BOX SPOUTS
DB BOXES AND TIME SWITCHES
POOL LIGHTS AND SPARES
KOI U V CLARIFIERS
POND ACCESSORIES