SolutionsHOCL® Marine & Boat Water Tank Treatment & Descaler
Couldn't load pickup availability
Description
Description
Pristine Tanks, Smooth Sailing — Say “NO” to Bleach with Our Eco-Friendly Marine Solution!
Enjoy clean, safe, odor-free water aboard—naturally! Whether you’re out for a day cruise, a fishing trip, or extended liveaboard adventures, SolutionsHOCL® Marine & Boat Water Tank Cleaner & Descaler keeps your onboard water system ship-shape with a powerful, eco-friendly formula designed just for marine environments.
Why Choose SolutionsHOCL® for Your Boat or Yacht?
- No bleach or harsh chemicals: Cleans safely and effectively through advanced oxidation.
- Safe & odor-free: No chemical aftertaste, no lingering boaty smell.
- Eco-friendly: Safe for you, your crew, your pets—and the ocean.
- Solves common marine water problems: Banish musty, slimy, or mineral-encrusted tanks.
- Simple and hassle-free: Just the right dosage, no complicated prep.
- Routine or deep cleaning: Keeps tanks fresh between trips or tackles heavy buildup for seasonal maintenance.
- Scientifically validated: Supported by over 55 peer-reviewed studies.
- Complete satisfaction: Backed by the SolutionsHOCL 100% Satisfaction Policy.
- WHO recognition: Hypochlorous acid (HOCL) is recommended by the World Health Organization as the top water purifier for challenging situations.
- Descaling power: Designed to tackle marine-specific scale, calcium, and hard water mineral deposits.
- Drop-in convenience: The SolutionsHOCL® Cistern & Catchment Bomb™ makes maintenance a breeze—just drop it in and let it work its magic!
Choose Your Size:
- 100 grams: Up to 21 treatments for 30-gallon tanks (treats 630 gallons total).
- 400 grams: Economy size for up to 84 treatments for 30-gallon tanks (treats 2,520 gallons total).
How Does It Work?
Our eco-friendly formula uses natural oxidation to break down and remove organic buildup, odors, and scale—protecting both your water and your vessel’s plumbing, with no harsh chemicals left behind.
Perfect For:
- Boat and yacht owners wanting truly clean, fresh-tasting water on board
- Weekend mariners and full-time liveaboards
- Anyone seeking effortless, eco-friendly tank care with peace of mind on every voyage
Safety and Usage Information
Safety and Usage Information
-
Package Size
-
Form
-
Ingredients
-
compatibility
-
Dosage
-
Shelf Life
-
Made In
Boat Water Tank Cleaner – Purify Your Onboard Water Supply with Confidence
Keep your boat’s freshwater system clean, fresh, and odor-free with our powerful yet eco-friendly Boat Tank Cleaner. Formulated specifically for marine tanks, this solution helps remove buildup, eliminate unpleasant smells, and maintain safe, clear water—without using harsh chemicals.

Clean Water. Simple Process. Smooth Sailing
1
Prep the Tank
Empty and clear out any debris.
2
Mix the Solution
Add cleaner to water as directed.
3
Soak or Circulate
Pour in solution and let it sit.
4
Flush & Refill
Drain, rinse, and refill with clean water.

Freshen Your Boat's Water System Naturally—No Harsh Chemicals Needed
Navigating the open waters should be accompanied by the assurance of clean and fresh water onboard. Over time, boat water tanks can accumulate organic residues, unpleasant odors, and mineral deposits, compromising water quality. SolutionsHOCl® Marine & Boat Water Tank Cleaner is specifically formulated to address these challenges, offering a powerful yet environmentally conscious solution.
Utilizing the cleaning potential of Hypochlorous Acid (HOCl), combined with a unique 4-enzyme blend, this cleaner targets and breaks down organic contaminants, ensuring your water system remains clean and efficient. The inclusion of natural ingredients like citric acid and sodium bicarbonate further enhances its ability to dissolve mineral buildup, promoting better water flow and reducing strain on your plumbing systems
Why Boat Owners Trust Our Boat Tank Cleaner
Choose SolutionsHOCl® Marine & Boat Water Tank Cleaner for a safe, effective, and environmentally friendly way to maintain your Marine & Boat 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 Marine & Boat water tank. |
Non-Corrosive Formula | Designed to be gentle on all components of your Marine & Boat 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® Marine & Boat Water Tank Cleaner offers a comprehensive solution for maintaining the cleanliness, safety, and longevity of your Marine & Boat water system.

Sustain your passion without harming the waters you love
Our HOCl-based formula is biodegradable and eco-conscious, breaking down naturally after use. There are no harsh chemical by-products that could damage marine ecosystems, making it a perfect match for sustainability-minded boaters.
Built for Boats, Backed by Science
Our cleaner is specifically designed for the unique conditions found in marine environments — closed tanks, variable temperatures, and frequent water turnover. Unlike household cleaners, our marine-grade blend dissolves efficiently, circulates evenly, and targets both organic and inorganic deposits.
Plus, it’s biodegradable and free from harsh chemicals, making it safe for marine disposal in accordance with local environmental guidelines.
Frequently Asked Questions
What is the Boat Tank Cleaner used for?
What is the Boat Tank Cleaner used for?
The Boat Tank Cleaner is specially formulated to deep-clean fresh water and holding tanks in boats. It helps eliminate unpleasant odors, reduce buildup, and maintain a clean, efficient tank system without harsh chemicals.
Is it safe for drinking water systems?
Is it safe for drinking water systems?
Yes, when used as directed and properly rinsed, the formula is designed to clean potable water tanks. It helps remove residue and buildup so your tank water stays cleaner and fresher. Always flush thoroughly after cleaning.
How much product do I need for my tank?
How much product do I need for my tank?
One 100g pouch treats up to 630 gallons. For larger tanks, you may need multiple pouches or upgrade to the 400g size, which treats up to 1,890 gallons. Always follow the usage guide based on your tank size.
Will this work in saltwater systems?
Will this work in saltwater systems?
The Boat Tank Cleaner is intended for fresh and gray water tanks. It's best used for drinking water, holding, and storage tanks—not for use in live saltwater systems or marine engine components.
How often should I clean my boat’s water tank?
How often should I clean my boat’s water tank?
We recommend cleaning at the beginning and end of each boating season—or every 3 months if you use your boat frequently. Regular cleaning helps prevent algae, biofilm, and unwanted buildup.
Does it remove bad smells from the tank?
Does it remove bad smells from the tank?
Absolutely! The cleaner breaks down organic residues and buildup that cause foul odors. After a complete clean and rinse, your tank will be left fresh and odor-free.
Is it safe for my tank material?
Is it safe for my tank material?
Yes! The cleaner is safe for most common tank types including polyethylene, fiberglass, stainless steel, and coated metal tanks. Avoid use in tanks made of uncoated aluminum. When in doubt, test a small area or consult the tank manufacturer.
Do I need special tools or pumps to use this?
Do I need special tools or pumps to use this?
Not at all. Simply dissolve the cleaner in water, pour it into the tank, and let it soak or circulate through the system. Then flush it out with clean water—easy and tool-free.
What's in the formula?
What's in the formula?
Our cleaner contains mineral-based oxidizing agents, salts, and water-soluble cleansing ingredients. It's free from bleach, dyes, and harsh chemicals—making it a safer and more natural choice for boat owners.
Where is the product made?
Where is the product made?
Our Boat Tank Cleaner is proudly made in the USA with high-quality ingredients sourced for their effectiveness and safety.