Catchment Bomb™ - Rainwater & Reservoir Tanks Cleaner - 500g
Packaging can vary
Description
Description
Catchment Tank Cleaner - 500 Grams
SolutionsHOCL™ Cleaning Products. Our cleaning formulas feature Hypochlorous Acid (HOCL) as a key component, breaking down organic residue and neutralizing odors and stains at the source through oxidation.
Innovative Science and Formulation
The SolutionsHOCL™ Catchment Tank Cleaner uses HOCL as its primary cleaning agent. HOCL enhances rainwater catchment tank surface cleanliness by breaking down debris and neutralizing odors. Keep your rainwater tank clean with our Catchment Bomb, powered by HOCL Crystals™.
The Catchment Bomb™ is available in 500-gram and 100-gram packs. Choose the size that fits your tank and follow the directions on the package.
HOCL-based Water Catchment System Cleaning
Hypochlorous Acid (HOCL) breaks down organic matter through oxidation. It neutralizes debris such as grime and bird droppings while maintaining the integrity of your tank surfaces. HOCL is manufactured at a neutral pH, making it a bleach-free choice for tank maintenance.
Key Benefits
- Natural Oxidation: HOCL operates through oxidation, breaking down organic matter to help keep rainwater catchment tank surfaces cleaner longer.
- Eco-Friendly Qualities: HOCL naturally breaks down with minimal impact on the environment.
- Versatile Application: Works on roofs, gutters, and connector pipes as well as tanks. Follow the directions on the package.
How to Use?
Dilute the HOCL Catchment Bomb cleaner as directed on the package and apply it to areas such as roofs and gutters. This removes organic matter and debris before they enter the collection system. It neutralizes odors and stains at the source and lifts organic buildup from tank surfaces.
How to clean out Catchment Tank?
Simply follow the directions on the package, let it work within hours, and then scoop out any floating organic matter. This process helps maintain your tank surfaces and catchment system. Experience the power of SolutionsHOCL™ Catchment Tank Cleaner and keep your tank clean.
Maintenance Efficiency: Regular application of HOCL Catchment Bomb helps keep surfaces cleaner, reducing pipe blockages.
Environmental Consideration: Used as directed, the HOCL Catchment Bomb supports environmental responsibility and is biodegradable.
SolutionsHOCL™ products are formulated with environmentally friendly ingredients and come with a 100% Satisfaction Guarantee! Please review our full line of Home Healthy™ Cleaning Products.
Order Now: Keep your rainwater catchment tank clean with SolutionsHOCL® Catchment Bomb.
Comes in a Resealable Foil Packet with a Zip Lock Top + Free Scooper included
The SolutionsHOCL™ Catchment Cleaner has a neutral pH.
Safety and Usage Information
Safety and Usage Information
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Made In
Catchment Bomb™: Powerful, Easy Rainwater Tank Cleaner
Keep your rainwater tanks clean, fresh, and odor-free with Catchment Bomb™. This eco-friendly, easy-to-use powder activates in water to break down buildup and slimy film without harsh chemicals. Perfect for sustainable tank maintenance.
4 Easy Steps to Clean Your Tank
1
Prep
Remove debris from tank
2
DROP
Add Catchment Bomb™
3
ACTIVATE
Let it dissolve and circulate
4
USE
Wait 1–2 hours, then drain and rinse.

Works perfect on Catchment Tanks
Clean your catchment rainwater tanks with HOCL. We formulate our SolutionsHOCL™ Crystals with HOCL. Read more on our Scientific Studies Page.
Advanced Oxidation for Deep Cleaning
The Catchment Bomb™ uses the oxidative strength of Hypochlorous Acid (HOCl) to break down grime, organic buildup, and slimy film on your rainwater tank surfaces. When added to water, the active ingredients quickly dissolve and begin breaking down organic residue. The result? Cleaner tank surfaces and reduced odors for all your non-potable needs, with no harsh chemicals or toxic fumes.
Why Catchment Bomb™ Should Be Your First Choice

Easy-to-Follow Application
Dilute the HOCL Catchment Bomb to an appropriate concentration and apply it to areas such as roofs and gutters to remove organic matter and debris before they enter the catchment system.
It neutralizes odors and stains at the source and lifts organic buildup from your catchment tank surfaces.
Maintenance Efficiency: Regular application of HOCL Catchment Bomb
helps keep surfaces cleaner, reducing pipe blockages.
Environmental Consideration: Used as directed, the HOCL Catchment Bomb supports environmental responsibility and is biodegradable.
Videos
Frequently Asked Questions
Do I need to rinse the tank after using it?
Do I need to rinse the tank after using it?
Just follow the directions on the package and let it work. For deep cleaning, especially if there's heavy buildup, let the solution sit longer, then drain and rinse with clean water for best results.
How often should I use Catchment Bomb™?
How often should I use Catchment Bomb™?
Use Catchment Bomb™:
- Every 2–4 weeks for maintenance
- After long storage periods
- Whenever you notice odors or slime
Frequent users like RVers or off-grid homesteaders may use it more regularly to help keep tanks cleaner and fresher year-round.
Is this product safe for my plumbing and septic system?
Is this product safe for my plumbing and septic system?
Yes! Catchment Bomb™ is gentle on pipes, seals, and septic systems. It's free of bleach, acids, and harsh solvents. The effervescent formula dissolves fully and will not damage components or throw off the natural balance of your gray or black water systems.
Can I use this in rainwater catchment tanks?
Can I use this in rainwater catchment tanks?
Absolutely. Catchment Bomb™ was originally designed for rainwater harvesting and off-grid systems. It helps keep your rain barrels, storage tanks, and pipes free from algae stains, buildup, and bad odors without affecting your filtration systems or leaving harmful residues.
Is Catchment Bomb™ safe for the environment?
Is Catchment Bomb™ safe for the environment?
Yes! Our formula is made from environmentally friendly, biodegradable ingredients that won’t harm ecosystems when discharged. It's a great choice for sustainable homes, eco-conscious RVers, and anyone looking to reduce chemical use.
What size tank does one Catchment Bomb™ treat?
What size tank does one Catchment Bomb™ treat?
Catchment Bomb™ is available in two convenient sizes to match your tank. Choose the size that fits and always follow the directions on the package. You can also divide the product for smaller tanks as needed.
Does it remove existing buildup and odors?
Does it remove existing buildup and odors?
Yes, Catchment Bomb™ is highly effective at breaking down existing slimy film, odors, and organic residue. It's a deep-cleaning solution designed to refresh neglected systems as well as keep clean ones in top shape.
How should I store the Catchment Bomb™?
How should I store the Catchment Bomb™?
Store your Catchment Bomb™ in a cool, dry place away from direct sunlight or moisture. The packaging is resealable, keeping the tablets fresh and active for months. Keep out of reach of children and pets.
Is this product made in the USA?
Is this product made in the USA?
Yes! Catchment Bomb™ is formulated and packaged in the USA with high-quality, carefully sourced ingredients. You're supporting a small business committed to providing reliable, eco-friendly solutions for modern water systems.












