Pool & Spa technology

How to check pool water with reagentts

DIRECTIONS : Do not leave the residue in the test tube. Rinse and dry the test tube after each test. Keep the bottles upright to drip for accuracy. Take a test bed at a depth of about 450mm and ...

Use acid to reduce PH

Choose a filter for your pool

The pool filter keeps your pool clean. Without a filter for swimming pools, your pool will never be clean and clear. After a few days of pumping water into the lake it will be green and totally ...

How are the sand filters work?

Vinapool  recommends sand changes in your filter every two to three years. While non-technical sand "worsens" the particles being eroded and losing the ability to trap dirt and debris. Chemical ...

Flowchart of pool filtration technology - skimmer

 Used for swimming pool with surface area up to 250 m2. No need to use balancing tank.