HEET Gas-Line Antifreeze can be used year round as a Gas-Line Water Remover

Condensation can form in gas tanks, particularly in warm wet climates. Water in the gas tank can cause your engine to hesitate or run rough. HEET will remove water and condensation from gas tanks and equipment, preventing hesitation and rough idling all year round and in any season. HEET also contains powerful corrosion and rust fighters to keep the tank from rusting through.

For most spring and summer use, 1 bottle for each tank of fuel: up to 20 gallons.

 
HEET Gas-Line Antifreeze & Water Remover
   
Safe for use in all 4-cycle engines, including fuel injected engines.
DO NOT use in 2-cycle gasoline (gas and oil mixture fuel) or in diesel engines: use Iso-HEET instead.
Removes water from fuel system.
Prevents rust and corrosion.
Iso-HEET Premium Fuel-Line Antifreeze & Water Remover 
   
Absorbs 5 times more water than regular gas-line antifreeze.
Safe for use in ALL 4-cycle and 2-cycle gasoline engines, including fuel injected engines, and in diesel engines.
Use year-round to remove water from fuel system
Prevents rust and corrosion.
Lawn & garden engine-powered equipment: use 1 ounce of Iso-HEET for each 2 gallons of fuel.