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PROBLEM COTEY PRODUCT
Algae Welgicide Cleaner
Animal(s) in well Welgicide Cleaner
Bacterial "Slime"
  1. Hard water areas - with galvanized parts
  2. Hard water areas - without galvanized parts
  3. Soft water areas - with galvanized parts
  4. Soft water areas - without galvanized parts
  
  1. Dry Acid Special & BioClean
  2. Liquid Descaler
  3. Dry Acid Special & BioClean
  4. Welgicide Cleaner
Calcium carbonate scale (calcite)
  1. With galvanized parts
  2. Without galvanized parts
  
  1. Dry Acid Special
  2. Liquid Descaler
Calcium sulfate scale (gypsum) Liquid Descaler
Coliform bacteria-free swimming in water
  1. encapsulated in slime - with galvanized parts
  2. encapsulated in slime - without galvanized parts
 Wel-Chlor PLUS
  1. Dry Acid Special & BioClean
  2. Liquid Descaler
Iron scale (iron oxide)
  1. With galvanized parts
  2. Without galvanized parts
  
  1. Dry Acid Special
  2. Liquid Descaler
Mud-cake Dry Acid or Mud-Nox
Oil film (drip oil from oil-lubricated turbine pump) Mud-Nox
Oil slime (bacteria "feeding off" drip oil) Welgicide Cleaner
Old inactive well
  1. Hard water areas - without bacterial slime - with galvanized parts
  2. Hard water areas - with bacterial slime - without galvanized parts
  3. Hard water areas - with bacterial slime - with galvanized parts
  4. Soft water areas - with bacterial slime - without galvanized parts
  
  1. Dry Acid Special
  2. Liquid Descaler
  3. Dry Acid Special & BioClean
  4. Welgicide Cleaner
Rust & corrosion deposits
  1. With galvanized parts
  2. Without galvanized parts
  
  1. Dry Acid Special
  2. Liquid Descaler
Silting of well Dry Acid
Sterilizing well Wel-ChlorPLUS
Sulfate-reducing bacteria
  1. With galvanized parts
  2. Without galvanized parts
  
  1. Dry Acid Special & BioClean
  2. Liquid Descaler
Vegetation in well (i.e. small "hairy" tree roots) Welgicide Cleaner