Pool Comparison 
The difference is in the details!

FeatureFiberglass PoolsVinyl LinerGunite/Cement
DurabilityPractically bulletproof - can even withstand an earthquake!Rips - Tears easily; subject to chemical damageCracked by extreme weather change to shifting earth; subject to chemical change.
Flexibility - Strength17X stronger that concreteLiner may stretch, tear & wrinkleNo Flexibility
SurfaceGelcoat Surface:

Algae can't bond

Vacuum bottom only

Very little chlorine

Pet proof

Kids can't puncture

Longest lasting surface available

Textured surface

Algae nests in texture

Scrub entire pool

3-4 times chlorine required

Pets can shred liner

No hard, sharp toys

Unsightly when faded corners tear or pull out

Rough cement surface:

Algae nests in pores

Scrub entire pool

506 times chlorine required

Can scratch feet and elbows

Pick clothes

Cracks, stains & erodes.

Time to install 1-2 days3-4 weeks1-2 months
Ongoing repair costsNo ongoing repair costsHigh repairRepair costs constant
Replacement/Resurfacing  costsNo liner replacement or resurfacing required.Liner replacement frequent & costlyResurfacing cost frequent and costly
Relocation PossibilityEasily MoveableImpossible to moveImpossible to move
Monthly maintenance costs$20.00 - $25.00$100$100 - $150.00
Percent self cleaning95%NoneNone