Aqua Otter Water Systems
Aqua Otter Water Systems

Complete Water Treatment Solutions

From free water testing to full-home filtration, we solve every water problem in Southern Indiana — guaranteed.

Not Sure What You Need?

Book a free in-home water test and we'll recommend the perfect system for your home.

Our Specialties

We're the region's go-to experts for well water and salt-free hard water treatment.

Well Water Treatment

  • Iron & manganese removal
  • Hydrogen sulfide elimination
  • Bacteria treatment (UV & chemical-free)
  • pH correction & sediment filtration
  • Custom multi-stage systems
Explore Well Water Solutions

No-Salt Hard Water

  • Zero salt bags to carry or refill
  • No slippery water feel
  • Retains healthy minerals
  • Eco-friendly — no brine discharge
  • Virtually maintenance-free
Explore No-Salt Solutions
Schedule your free water test today — results in minutes

Our Product Lineup

Premium water treatment equipment built for performance and longevity.

Alpha 3000

Alpha 3000

Quintex 5

Quintex 5

Dual City Softener & Filtration

Dual City Softener & Filtration

AiO Well Filtration

AiO Well Filtration

AiO Ozone

AiO Ozone

No-Salt Hard Water Treatment

No-Salt Hard Water Treatment

5-Stage Reverse Osmosis

5-Stage Reverse Osmosis

Whole House RO

Whole House RO

Water Softener

Water Softener

Twin Softener

Twin Softener

Sediment Filter

Sediment Filter

Arsenic Removal

Arsenic Removal

Get a Custom Quote

Free estimates — no obligation

Common Water Problems We Solve

If you've noticed any of these issues, we have the solution.

Hard Water

Scale buildup on fixtures, dry skin, stiff laundry

Iron Staining

Orange/brown stains on sinks, tubs, and toilets

Sulfur Smell

Rotten-egg odor from hydrogen sulfide gas

Bacteria

Coliform or E. coli contamination in well water

Low pH / Acidic

Blue-green stains, pipe corrosion, metallic taste

Chlorine Taste

Chemical taste and smell from city water treatment

Sediment

Sand, dirt, and particles clouding your water

Nitrates / Arsenic

Invisible contaminants dangerous to your health

Ready for Better Water?

Start with a free in-home water test. We'll show you exactly what's in your water and recommend the best solution — no pressure, no obligation.