Dear Customer,
We appreciate your interest in our effective and innovative ComStar products.
As of January 1, 2018, The U.S. Environmental Protection Agency (EPA) requires all buyers of refrigerants that contain CFCs, HCFCs or HFCs to be certified technicians.
You will be asked to complete a short form and upload your technician’s certified ID to complete your order in the cart.
Thank you!
Dear Customer,
We appreciate your interest in ComStar's effective and innovative products.
Please note that the item you have placed in your cart is considered a hazardous product and cannot be returned unless the receiver has a hazmat shipping license. Most hazardous materials may not be returned by mail.
Blow Out, Non-Acid Drain Cleaner, 1 Quart
Industrial Strength Non-Acid Drain Cleaner
ComStar’s Blow Out is the strongest non-acid liquid drain cleaner on the market. Despite its strength, Blow Out is safer than sulfuric acid and is environmentally safe. Blow Out pours through standing water to quickly free fast. It instantly dissolves hair, grease, soap, and other organic matter. Blow Out will not affect the action of cesspools or septic tanks. Blow Out is biodegradable and unclogs drains without damaging disposals, pipes, or porcelain.
Advantages:
- Blow Out is the strongest non-acid liquid drain cleaner on the market
- Blow Out is biodegradable and environmentally safe
- Blow Out is safer than sulfuric acid
- Blow Out pours throughs standing water to free drains fast
- Blow Out instantly dissolves hair, grease, soap, and other organic matter
- Blow Out will not affect the action of cesspools or septic tanks
- Blow Out will not damage disposals, pipes, or porcelain
Buy yours today!
Blow Out
Remove child proof cap carefully. Do not use Blow Out if you have used other chemicals in the drain. Avoid splashing. Do not use plunger.
For Clogged Drains: Do not remove standing water in sink.
- Pour 1/2 contents of bottle directly over drain
- Let stand for 30 minutes
- Flush with warm water
For Garbage Disposals:
- Use as above
- Let sit for 30 minutes
- Flush with warm water with disposal running
To keep pipes flowing freely, use 1/4 contents weekly and flush with warm water.
FAQ - Frequently Asked Questions
Welcome to ComStar FAQ! Here you'll find answers to our most asked questions. Still can't find quite what you're looking for, or have something we should know? Send us an email, we're happy to help!
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Q1: Do you ship to my country?
A1: Most likely, you can see what countries we ship to in the drop-down at the checkout.
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Q2: How much do I pay for shipping?
A2: The shipping charge will be added to your order and visible on your receipt before you check out. The shipping is based on destination. You’ll may free shipping on orders above a certain amount.
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Q3: What are the accepted payment methods?
A3: We accept online credit card payments.
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Q4: What currency do I pay in?
A4: The currencies used are USD.
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Q5: When do I receive my order?
A5: We dispatch all orders in 1-5 business days and will provide you with tracking information for your order.
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Q6: Do I have to pay international taxes and duties?
A6: Your order may be subject to import duties and taxes, which are levied once a shipment reaches your country. We cannot control and are not responsible for any duties/taxes applied to your package upon delivery. You will be responsible for paying additional charges for customs clearance. Customs policies vary widely from country to country; please contact your local customs office for further information.