Galvanized Steel    Plastic
Environmental FriendlyGrowth of Bacteria and Algae
100% RecyclableMaterial Break down and Cracks
Much Larger SizesSmaller Sizes Lightweight
StationaryBlow Away in wind
 Safe for Drinking WaterSafe for Drinking Water Algae and bacteria can make water unsafe
 Long Life Expectancy 15-35 YearsLife expectancy of 2-5 years
Structerly SoundFittings always leak
Tanks can be built to your specificationsFittings are very expensive
Potable Coatings for longer lifeWill melt in a fire
When they fail they burst
Cannot Be Recycled
Bulges like plastic pools
 1-Year Warranty

  If you are thinking of getting a plastic tank.