Google "HOCL World's Best Cleaning Agent" to Confirm this Fact

"103 Times More Effective than bleach"

SolutionsHOCL® RV Water Tank Treatment & Descaler 400g

$49.97
Free Shipping in All US States.

Enjoy fresh, clean water on every trip with our Eco-Friendly RV Tank Cleaner. This powerful 400g formula naturally removes odors, stains, and calcium buildup without harsh chemicals. Safe for all tanks and plumbing, it’s easy to use and provides up to 84 treatments—keeping your RV water system running smoothly and tasting great.



Free Shipping Across the USA!
Enjoy fast and free shipping to all 50 states — no minimum purchase required.

Description

Clean, Safe, Odor-Free RV Water – The Natural Way thru Oxidation

  • Perfect for RV Adventures: Don’t let smelly or crusty tank water ruin your trip.
  • Eco-Friendly Formula: Made with safe, natural ingredients that are gentle on the environment.
  • Fresh, Clean Water: Eliminates bad odors and crusty mineral stains.
  • Powerful Cleaning Action: Targets bacteria, algae, and mold odors & stains.
  • Safe for the Planet: Cleans effectively without harmful chemicals.
  • Easy to Use: Just dissolve and add to your RV tank!

We’re so sure you’ll love it that it comes with a 100% Satisfaction Guarantee! Over 55 Scientific Studies prove it tackles mold, biofilm, algae, bacteria odors and stain, plus calcium buildup from hard water. It’s not yet EPA or FDA and we will post it once Certified. RVers trust it to clean their tanks like champs. 
Ready to make your RV tank hassle-free? Let’s roll!

Why It Works (And Why RV Owners Love It)

Our premium eco-friendly powdered formula contains:

  • Hypochlorous Acid (HOCl) Generator: Produces HOCl, recognized globally as an effective and safe water treatment method.
  • Calcium Scale Remover: Softens hard water and dissolves calcium deposits that clog lines and pumps.
  • Power Booster: Mineral-based cleaners that enhance effectiveness without causing damage.
  • Formula Enhancer: Keeps the powder dry and easy to handle in all climates.

All ingredients are eco-friendly and NSF/ANSI 60–compatible.

Solving Your Water Tank Problems

  • Goodbye Odors:Removes musty smells caused by mold, algae, and bacteria, leaving water clear and fresh.
  • No More Calcium Clogs: Dissolves calcium buildup, restores water flow, and protects plumbing.
  • Effortless Cleaning: Skip harsh chemicals and scrubbing—just pour, wait, and go.

How Often Should You Use It?

For most RVers, a deep clean every 6 months keeps your tank in great shape. If you’re on the road a lot or use hard water, do it more often. For regular upkeep, add a little every two weeks to keep buildup and smells away. It’s like a fresh start for your tank every time!

Science-Backed and RVer-Approved

Over 55 scientific studies prove this cleaner’s power. University-level research shows HOCl kills 99.9% of bacteria, mold, and algae, while citric acid and sodium citrate dihydrate melt calcium carbonate. RVers love it—hundreds have switched and won’t look back. “It’s amazing,” says Jack, a full-time RVer. “No more odors or buildup!”

Easy to Use, With or Without Draining

For routine maintenance, there’s no need to drain your tank at all. Simply add the cleaner, let it do the work, and move on with your trip.

Usage Guide

Maintenance Cleaning:

  • Add 1 scoop per 50 gallons of water
  • Let sit for 1 hour or more

Deep Cleaning:

  • Add 10 scoops per 50 gallons of water
  • Let sit overnight
  • For best results: Drain, rinse, and refill

This makes it easy to choose the level of cleaning your tank needs—whether you're prepping for the road or dealing with long-standing buildup.

A Natural Choice for Tank Maintenance

You want your RV water system to stay in top shape, Eco-Friendly and without introducing harsh or corrosive chemicals. That’s why SolutionsHOCl® is built around plant-based, low-odor, low-foam ingredients designed for performance and Peace of Mind.

Just say NO to bleach. Free from bleach, acids, and corrosive additives
No off-gassing or pressure buildup
Easy-to-store, shelf-stable dry powder
Safe for all tank, liners and plumbing materials

Why RVers Choose It

  • Free from bleach, acids, and corrosive additives
  • No off-gassing or pressure buildup
  • Easy-to-store, shelf-stable dry powder
  • Safe for tanks, liners, and plumbing materials
  • Backed by a 100% Satisfaction Guarantee

Package Size & Price:

  • 400g – Provides up to 84 treatments for 30-gallon tanks (2,520 gallons) – $49.97

Safety and Usage Information

Warning

  • Keep out of reach of children.
  • Avoid contact with eyes and skin.
  • Not for direct consumption or application on food.
  • Store in a cool, dry place away from direct sunlight.

First Aid

  • If in eyes: Rinse cautiously with water for several minutes. Seek medical attention if irritation persists.
  • If on skin: Wash with soap and water. If irritation occurs, discontinue use and consult a physician.
  • If swallowed: Do not induce vomiting. Rinse mouth and seek medical advice immediately.
  • Package Size

    400 grams – Provides 84 treatments for 30-gallon tanks (2,520 gallons)

  • Form
    Fine Powder + Granules
  • Ingredients
    NaDCC, Citric Acid, Sodium Bicarbonate, Sodium Sulfate
  • compatibility

    Safe for plastic, aluminum, and stainless steel tank materials

  • Dosage

    1 gram per 50 gallons of water (or one 20g scoop per 1,000 gallons)
    Deep Cleaning Use 3 to 5 scoops per 1,000 gallons

  • Shelf Life

    1 - 2 years

  • Made In
    USA

Why RV Owners Trust SolutionsHOCl® for Fresh Water Tank Cleaning

Engineered for safety and performance, SolutionsHOCl® RV Water Tank Cleaner delivers powerful sanitation without harsh chemicals. Its eco-friendly, non-toxic formula removes buildup, neutralizes odors, and keeps your RV’s water system fresh and clean—no aftertaste, no worry.

RV Owners trust rv tank treatment cleaner
rv tank treatment cleaner perfect for RV Tanks

Perfect for Full-Timers & Weekend Warriors

Whether you're embracing life on the road full-time or enjoying the occasional weekend escape, keeping your RV’s water system clean and fresh is a top priority. This all-in-one RV holding tank treatment is specially formulated to meet the needs of both seasoned travelers and casual adventurers.

Full-timers trust it for its long-lasting effectiveness and dependable performance, while weekend warriors appreciate how quick and hassle-free it is to use. It neutralizes foul odors, eliminates bad tastes, and helps maintain the integrity of your water system—so you always have clean, fresh water when you need it most.

🧳 Say goodbye to unpleasant smells and unclean tanks. Say hello to a worry-free, fresh-water experience every time you hit the road.

Why RVers Love It

  •  Water Storage Systems

    Safe for All Systems

    Compatible with black, grey, and freshwater tanks—won’t damage plumbing or seals.

  • Neutralizes Foul Odors & Taste

    Odor Elimination

    Neutralizes foul smells at the source, not just masking them—enjoy a fresh-smelling RV interior.

  • Cistern & Catchment bomb make water freshness in water storage tank

    Restores Water Freshness

    Leaves no chemical aftertaste—just clean, odor-free, great-tasting water every time.

  • sensor friendly water catchment system

    Sensor Friendly

    Helps unclog sensors for more accurate tank level readings—no more guessing.

  • solutions hocl (hypochlorous acid) cost effective cleaners

    Cost Effective

    A little goes a long way—just a small amount per treatment saves you time and money in the long run.

  • no tool required to clean water catchment system

    No Tools Required

    No special equipment or tools needed—perfect for beginners and seasoned RVers alike.

Choose SolutionsHOCl® RV Water Tank Cleaner for a safe, effective, and environmentally friendly way to maintain your RV's water system.

Feature Description Benefits
Hypochlorous Acid (HOCl) Generation Utilizes a sodium-based compound that, when dissolved in water, releases hypochlorous acid through natural oxidation. Effectively disrupts and neutralizes contaminants, supporting the overall cleanliness and chemical balance of your RV's water tank.
Non-Corrosive Formula Designed to be gentle on all components of your RV's water system, including metal, rubber seals, and plastic parts. Prevents damage to the water system, ensuring longevity and reducing maintenance costs.
Eco-Friendly Decomposition Breaks down into water and salt after use. Environmentally responsible, making it safe for disposal and reducing ecological impact.
Odor and Taste Elimination Effectively removes unpleasant smells and tastes from the water system. Enhances the quality of water, making it more palatable for consumption and use.
Biofilm and Residue Removal Breaks down biofilms and organic residues that can accumulate in water tanks. Ensures a thorough cleaning, reducing the risk of microbial growth and maintaining water purity.
pH Neutral Maintains a neutral pH level during the cleaning process. Prevents the water from becoming too acidic or alkaline, protecting the water system and ensuring safe water for use.
Easy Application Simple mixing process before use. User-friendly, allowing for convenient and efficient cleaning without the need for complex procedures.

By incorporating these features, SolutionsHOCl® RV Water Tank Cleaner offers a comprehensive solution for maintaining the cleanliness, safety, and longevity of your RV's water system.

RV Water Tank Cleaner – Best Brand by Feature

Feature Best Brand Why It Wins
Eco-Friendliness SolutionsHOCl® RV HOCl breaks down into salt + water—no toxic residues, eco-safe in all climates.
Odor Elimination SolutionsHOCl® RV Oxidizes odors at the source, not just masking them.
Waste Breakdown SolutionsHOCl® RV Deep oxidation breaks down organic matter more effectively than enzymes.
Equipment Safety SolutionsHOCl® RV Non-corrosive HOCl is safe for sensors, pumps, and all plumbing.
Ease of Use Camco TST / Walex Porta‑Pak Pod-style formats are fastest and most convenient to apply.
choose RV tank treatment cleaner for RV tanks

Why Choose SolutionsHOCl® RV Water Tank Cleaner Treatment?

Clean Water. No Compromises.

  •  Eliminates smells, slime, and scale
  •  Safe for RV plumbing and fresh and gray water tanks
  •  Eco-responsible & biodegradable
  •  Backed by 55+ scientific studies on HOCl
    See the science →
  •  100% Satisfaction Guaranteed

This product uses NSF/ANSI compatible Eco-friendly ingredients.  It is not yet EPA Certified for water purification: we will post when Certified.

It is designed to clean and maintain your RV tank and lines — safely and naturally thru Oxidation.

Ready to sanitize RV tank with rv tank treatment cleaner

Ready to Clean Your RV Water Tank the Smart Way?

Upgrade your RV maintenance routine today with the most reliable, eco-conscious solution available. Thousands have already switched to SolutionsHOCL® — the better, safer choice for your water system. Available online and at select RV Supply Center on the Big Island of Hawaii. 

Coming soon to RV shops and outdoor retailers Nationwide.

Frequently Asked Questions

What is Solution H2O RV Water Tank Cleaner?

Solution H2O is a powerful, non-toxic, and eco-friendly cleaner designed specifically for RV fresh water tanks. It eliminates contaminant, mold, and algae stains and unpleasant odors without the use of harsh chemicals.

Is Solution H2O safe for drinking water systems?

Currently our product is in the process of the application process for EPA Certification. Until we receive our Certification we inform you this is currently for non-potable water. Solution H2O uses hypochlorous acid (HOCl), a naturally occurring compound that is perfect for use in non-potable water systems when used as directed. It’s non-corrosive and biodegradable.

How do I use Solution H2O to Deep Clean my RV water tank?

  1. Empty the fresh water tank.
  2. Add the recommended amount of Solution H2O based on your tank size.
  3. Fill the tank with fresh water.
  4. Let it sit for at least 5–10 hours (overnight for deep cleaning).
  5. Drain the tank completely. Refill and flush with fresh water until clean, then refill.

How much cleaner should I use for my tank size to perform a Deep Clean?

Use approximately 10 grams of the RV Water Cleaner powder per 50 gallons of tank capacity. Refer to the dosage chart on the product label for exact measurements.

How often should I clean my RV water tank?

It’s recommended to sanitize your RV water system every 3–6 months or after long storage periods, and always before your first trip of the season.

Can I use Solution H2O in grey or black tanks?

This product is formulated for fresh water systems only. For grey or black tanks, use a cleaner specifically designed for waste systems.

Will it harm my plumbing or seals?

No. Solution H2O is non-corrosive and safe for all standard RV plumbing, seals, and tank materials when used as directed.

Is there any odor or taste left after cleaning?

Proper rinsing after cleaning ensures no residual odor or taste. Let the system flush thoroughly with fresh water.

Is Solution H2O safe for the environment?

Yes. It’s biodegradable and breaks down into simple saline after use, making it a safe and sustainable cleaning choice.

Where is Solution H2O made?

Solution H2O is proudly made in the USA using high-quality, eco-friendly ingredients.