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)

$16.93 on Amazon

#2 Leak Bubbles Blue HVAC ComStar Leak Bubbles Blue 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 (90-208)

$19.85 on Amazon

#3 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)

$18.55 on Amazon

#4 Valuline Evaporator Coil ComStar Valuline Evaporator Coil Cleaner, Economical Self-Rinsing AC Evaporator, Biodegradable, Non-Toxic, Neutral pH, Made in USA, 1 Gallon (90-910)

$38.66 on Amazon

#5 Bearing Assembly Lube ComStar Bearing Assembly Lube Oil, SAE 20 Weight, Prevents Gumming, Protects Against Rust and Wear, Provides Long-Lasting Lubrication, Withstands Extreme Pressure, 8 Oz (45-525)

$12.99 on Amazon

#6 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

#7 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)

$12.99 on Amazon

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

$11.95 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)

$22.37 on Amazon

#10 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

#11 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

#12 90 300 Grime Buster ComStar 90-300 Grime Buster, Solvent Based Grease Stripper 16 oz. Aerosol

$14.44 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 HVAC Odor Clean Odor ComStar HVAC Odor Clean, Odor Eliminator & Cleaner With A Powerful Spray & Pleasant Spearmint Scent, Works Fast To Eliminate Unwanted Odors For Long Periods, Made In USA, 32 Ounces (90-650)

$11.75 on Amazon

#15 Dirty Sox Odor Eliminator ComStar Dirty Sox Odor Eliminator Aerosol with Trigger Spray, A/C System Odor Neutralizer & Cleaner, Cleans Coils & Humidifier Filters, Safe on Metal, Made in USA, 14 Oz (90-655)

$14.93 on Amazon

#16 Super Fantastic Foam ComStar Super Fantastic Foam, Water Rinse Degreaser, Designed to Clean Away Grease & Oil from Garage Floors, Engines, Motors, White Walls, Printing Presses, Made in USA, 16 Ounces Aerosol (55-221)

$8.62 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 | 2 lb. (30-504)

$23.91 on Amazon

#18 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

#19 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

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

$94.54 on Amazon