trouble shooting your swimming pool

SWIMMING POOL CARE GUIDELINES

Please refer to above table on how to trouble shoot your pool.
Items in blue are being sold by Highchem Trading.
Please see below for summary.

PROBLEM:
GREEN WATER / ALGAE (Green color / Green, cloudy)
REMEDY:
(1) Shock treatment with chlorine (Hichlon 70, Niclon 70G, or Sinopec 65)
(2) Add the algaecide with our Pool Algaecide HCT

PROBLEM:
COLORED WATER (Green, brown, or black)
REMEDY:
Use coagulant with our Poly Aluminum Chloride (yellow)

PROBLEM:
pH DECREASE
REMEDY:
Adjust pH to 7.0~7.5 by adding Soda Ash

PROBLEM:
EYE IRRITATION / CHLORINE ODOR
REMEDY:
(1) Adjust pH to 7.0~7.5 by adding Soda Ash for pH up or Dry Acid HCT for pH down
(2) Shock treatment with chlorine (Hichlon 70, Niclon 70G, or Sinopec 65)

PROBLEM:
CLOUDY WATER
REMEDY:
(1) Shock treatment with chlorine (Hichlon 70, Niclon 70G, or Sinopec 65)
(2) Check filter operation
(3) Adjust pH to 7.0~7.5 Use Dry Acid HCT for pH down

PROBLEM:
SCALE FORMATION
REMEDY:
Adjust pH to 7.0~7.5 Use Dry Acid HCT for pH down