COMSTAR best sellers

#1 Pure Lye | 99% Pure Sodium ComStar Pure Lye | 99% Pure Sodium Hydroxide Beads | Eco-Friendly, Industrial Strength, Biodegradable Drain Opener | Safe on Fixtures | Static-Free, Unique Beads for Soap Making | 1 lb. (30-500)

$17.20 on Amazon

#2 Copper Lock No Heat ComStar Copper Lock, No Heat Solder for Copper & Brass Pipes, Create A Permanent Leak-Proof Bond Instantly, Made in USA, 2 Ounces (10-800)

$17.99 on Amazon

#3 Leak Bubbles Yellow HVAC ComStar Leak Bubbles Yellow HVAC & Gas Detector, Fastest-Acting Leak Detector in Today's Market - Safe, Non-Corrosive, Long-Lasting Bubbles, Detects Micro Leaks, Made in USA, 1 Quart Spray (90-204)

$22.72 on Amazon

#4 Copper Lock No Heat ComStar Copper Lock, No Heat Solder for Copper & Brass Pipes, Create A Permanent Leak-Proof Bond Instantly, Made in USA, 10 ml (10-801)

$12.12 on Amazon

#5 Pure Lye | 99% Pure Sodium ComStar Pure Lye | 99% Pure Sodium Hydroxide Beads | Eco-Friendly, Industrial Strength, Biodegradable Drain Opener | Safe on Fixtures | Static-Free, Unique Beads for Soap Making | 2 lb. (30-504)

$20.91 on Amazon

#6 ComStar ComStar

$5 on Shopify

#7 Freeze Free Profrost ComStar Freeze Free, Profrost & Frostfree Hydrometers Anti-Freeze Tester for Propylene Glycol | Made in USA | 4 Ounce

$11.95 on Amazon

#8 Boiler Treatment w/Blue ComStar Boiler Treatment w/Blue Color Indicator, Boiler Water Cleaner & pH Neutralizer, Prevents Rust, Scale in Boiler Water Without Flushing, Helps to Remove Oil & Sludge, 1 Gallon (35-145)

$22.37 on Amazon

#9 Boiler Treatment w/Blue ComStar Boiler Treatment w/Blue Color Indicator, Boiler Water Cleaner & pH Neutralizer, Prevents Rust, Scale in Boiler Water Without Flushing, Helps to Remove Oil & Sludge, 1 Gallon (35-145)

$28.59 on Amazon

#10 Car Wash Detergent Super ComStar Car Wash Detergent, Super Penetrating Car Wash Soap, Designed for Friction Or Frictionless Cleaning, High Stable Foam & Lifts All Road Soils, Made in USA, 5 Gallon (05-063)

$51.59 on Amazon

#11 🆕 Ice Machine Cleaner ComStar Ice Machine Cleaner, Designed to Remove Scale & Lime Deposits, Food-Grade Liquid, Most Effective Food Grade Liquid Descaler, Made in USA, 8 Ounces (90-350)

$5.83 on Amazon

#12 90 655 Dirty SOX Odor ComStar 90-655 Dirty SOX Odor Eliminator Aerosol with Trigger Spray, 14 oz., White

$15.92 on Amazon

#13 All Coil Cleaner Universal ComStar All Coil Cleaner, Universal Coil, Fan & Filter Cleaner, Non-Acidic, Eco-Friendly, Dilutable, Made In USA, 1 Gallon (90-180)

$22.76 on Amazon

#14 A/C Zero Leak Permanent ComStar A/C Zero-Leak, Permanent "Stop Leak" for A/C Systems, Seals Leaks Instantly, Non-Hardening, Polymer-Free, Eco-Friendly, Made in USA, 4 Ounces (90-700)

$24.74 on Amazon

#15 Grease Away Heavy Duty ComStar Grease Away, Heavy Duty Degreaser, Easily Liquefies Grease, Carbon, Dirt & More, Removes Heavy Oils, Grease, & Grime, Biodegradable, Made in USA, 1 Quart with Spray (55-130)

$9.57 on Amazon

#16 Pure Lye | 99% Pure Sodium ComStar Pure Lye | 99% Pure Sodium Hydroxide Beads | Eco-Friendly, Industrial Strength, Biodegradable Drain Opener | Safe on Fixtures | Static-Free, Unique Beads for Soap Making | 2 lb. (30-504)

$16.99 on Amazon

#17 Pure Lye | 99% Pure Sodium ComStar Pure Lye | 99% Pure Sodium Hydroxide Beads | Eco-Friendly, Industrial Strength, Biodegradable Drain Opener | Safe on Fixtures | Static-Free, Unique Beads for Soap Making | 1 lb. (30-500)

$12.98 on Amazon

#18 Cherry Bomb Cherry Scented ComStar Cherry Bomb, Cherry-Scented Gel Cup, Works Fast To Eliminate Unwanted Odors, Biodegradable, Great For Commercial, Industrial, Residential, Healthcare Buildings, Made In USA, 8 Ounces (60-621)

$7.44 on Amazon

#19 Soot Cleaner Spray Most ComStar Soot Cleaner Spray, Most Effective Way to Remove Soot from Furnaces, Flues, Oil, Kerosene, Coal, & Gas-Fired Units, Fast Drying & Will Not Flashback, Made in USA, 16 Ounces (35-620)

$17.99 on Amazon

#20 RTU Geothermal PG (Propylene COMSTAR RTU Geothermal-PG (Propylene Glycol) Heat Transfer Fluid, 5 Gallon (Ready To Use-RTU)

$94.54 on Amazon