HOCL is an approved ingredient in USDA Certified Organic production.

Powerful Eco-Friendly Deep Cleaner.   Bleach-free. Made in Hawaii. Free Shipping All 50 States.

HOCL is used in food processing facilities regulated by the USDA.

solutions hocl (hypochlorous acid) water storage systems tank cleaners

Eco-Friendly Water Tank Cleaners

Explore our collection of natural and eco-friendly tank cleaners specially formulated for Cisterns, Catchment Systems, RV tanks, and Marine & Boat Tanks. Made with HOCL (hypochlorous acid), a naturally occurring compound, these eco-friendly solutions help reduce odor, slime, and buildup, without the use of harsh chemicals.

smarter solutions hocl (hypochlorous acid) water tank cleaners

Water Tank Cleaners: HOCL-Powered for Smarter Cleaning

At SolutionsHOCL, we bring you a smarter solution for tank maintenance, without the harsh chemicals. Our Water Tank Cleaners are formulated using Hypochlorous Acid (HOCl), a naturally occurring compound. Ideal for residential, commercial, and industrial tanks, our bleach-free formula helps remove buildup, residue, and odors, leaving behind a fresher, cleaner water environment.

Why HOCL for Water Tank Cleaning

Hypochlorous Acid (HOCL) is a naturally occurring compound. We've harnessed this molecule in a stable, ready-to-use cleaner that delivers powerful cleaning performance for your tank, with no harsh bleach residue.

Effective Ingredients. No Harsh Chemicals

  • NaDCC

    Eco-Friendly HOCL

    Releases a slow, stable amount of chlorine to break down algae and organic matter. It's gentler than bleach and lasts longer in water.

  • Sodium Bicarbonate

    Sodium Bicarbonate

    Maintains a balanced pH environment in the tank. This discourages algae growth and boosts the overall performance of the cleaner.

  • Sodium Sulfate

    Sodium Sulfate

    Acts as a natural water softener by reducing mineral hardness. This improves water clarity and helps other active ingredients work more efficiently.

  • Proprietary Ingredients

    Additional Ingredients

    A proprietary blend of biodegradable compounds that support cleaning efficiency and long-lasting freshness.

Whats Makes HOCL Water Tank Cleaners Different From Traditional Bleach

Feature HOCl Water Tank Cleaners Traditional Bleach
Image HOCl water tank cleaners Traditionals Bleach
SafetyBleach-free and gentler to work with Can cause skin burns, eye irritation, and rashes
ResidueLeaves no harsh chemical residue; breaks down into salineLeaves harmful chemical residues
OdorOdor-free and pleasant to useStrong, harsh fumes that can be harmful
Environmental ImpactBiodegradable and eco-friendly Harmful to aquatic life and ecosystems
Material Compatibility Compatible with all tank materials and pipesCorrosive; may damage surfaces over time
Cleaning PowerTargets organic buildup and supports water clarityStrong oxidizer, but lacks pH stability
User-Friendly Easy to apply for routine tank careRequires gloves and caution
StabilityLong-lasting effect with slow, stable releaseShort-term action; quickly degrades in water
pH Balance Support Support: Helps maintain balanced pH levels in waterCan disrupt water chemistry
solutions HOCl (hypochlorous acid) tank cleaners trusted by science

The Science Behind Our Formula

Our eco-friendly formula harnesses hypochlorous acid (HOCL) technology, combined with stabilizing and pH-balancing ingredients like sodium bicarbonate. It's powerful enough to break down organic buildup, yet gentle on the environment and your tank system.

Backed by Independent Research


Want to see the science? Our active ingredients are supported by extensive third-party studies and documentation. Visit our Scientific Studies page for independent research on HOCL and related compounds.

Why Choose SolutionsHOCL™ Water Tank Cleaners

  • Eco-Friendly & Biodegradable

    Eco-Friendly & Biodegradable

    Our cleaners are biodegradable and bleach-free, gentle on the environment and on your plumbing.

  • solutions hocl (hypochlorous acid) cleaners trusted by science

    Backed by Science

    Our ingredients are supported by independent third-party studies and documentation. Read the Research to learn more.

  • Neutralizes Foul Odors & Taste

    Low Odor, Bleach-Free

    Enjoy a bleach-free cleaning experience with no strong fumes and non-corrosive action on your tank surfaces.

  •  Water Storage Systems

    Compatible with All Tank Types

    Perfectly suited for plastic, concrete, metal, and underground water tanks, making it a versatile choice for all home and industrial systems.

  • Fast Easy Application

    Fast-Acting & Easy to Use

    Just drop in and rinse out! Our cleaners work in minutes, with no manual scrubbing, leaving behind crystal-clear water.

  • buy solutions hocl (hypochlorous acid) cleaners with satisfaction

    Trusted by Thousands

    Rated 5 stars by happy customers for consistent performance and reliable results. Make the switch to smarter tank care.

  • solutions hocl (hypochlorous acid) long lasting cleaners

    Long-Lasting Freshness

    Maintains water clarity longer, reducing the need for frequent cleanings and saving you time and money.

  • solutions hocl (hypochlorous acid) cost effective cleaners

    Cost-Effective Cleaning

    One cleaner does it all — no need for multiple products. Get maximum results at minimal cost with our efficient formulation.

Experience Cleaner, Safer Water — Naturally

General Use

What types of tanks can this cleaner be used on?

It’s suitable for cisterns, catchment tanks, RV/boat water tanks, emergency storage, garden tanks, and even industrial or irrigation systems.

Can I use this in a potable (drinking) water tank?

Our HOCl formula is naturally derived, but it is not certified for drinking water. It's designed for cleaning tanks and maintaining non-potable water systems.

Can I use it in metal or plastic tanks?

Yes! It's compatible with most tank materials including plastic, stainless steel, and fiberglass, with no corrosive effects like bleach.

Cleaning Effectiveness

Does it help remove algae and buildup?

Yes. HOCL naturally oxidizes organic matter, helping break down algae and buildup from surfaces and water.

How long does the cleaning effect last?

Depending on the tank size and usage, our formula keeps tanks fresher for up to 30 days, especially in systems that aren't in daily use.

Can I use it for deep cleaning?

Absolutely! It’s effective for both routine maintenance and heavy-duty deep cleans, especially in neglected or seasonal tanks.

Safety & Ingredients

Is it safe for the environment?

Yes. Our formula breaks down into water and salt, leaving no harsh chemical residue. It's biodegradable and suited to eco-conscious homes, farms, and businesses.

Does it leave behind any odor or taste?

No strong odors or chemical aftertaste. HOCl leaves tanks clean and fresh without irritating smells.

How does it compare to bleach for everyday use?

When used as directed, it contains no harsh chemicals, making it a gentler alternative to bleach or chlorine-heavy solutions. Keep the dry product out of reach of children and pets, and follow the label directions.

Application & Storage

How do I use it?

Simply pour the recommended amount into your tank, swish or circulate if possible, and allow it to work. Check our “How to Use” section for detailed steps.

Do I need to rinse the tank after using this?

Rinsing is not required for non-potable systems, but you can flush the system if desired. It leaves no harsh chemical residue behind.

How should I store the cleaner?

Keep it in a cool, dark place, tightly sealed. Avoid prolonged exposure to sunlight or high temperatures to preserve its effectiveness.

Orders & Satisfaction

Do you offer free shipping?

Yes! We offer free standard shipping on all US states orders.

What if I’m not satisfied with the product?

We stand by our 100% satisfaction guarantee. If you're not happy, contact us and we’ll make it right.

Can I learn more about the science behind this cleaner?

Yes! Visit our Scientific Studies Page with 50+ research articles validating HOCl and related compounds.