I Tested the Simple Green 5 Gallon: My Honest Review of This Powerful All-Purpose Cleaner

AvatarByGeorge Rowan

When I first came across Simple Green 5 Gallon, I immediately saw why it stands out as such a practical choice for anyone who needs a powerful cleaner in a larger, more efficient format. Whether I’m thinking about heavy-duty cleaning tasks, commercial use, or simply wanting a dependable supply on hand, this size offers the kind of convenience and versatility that makes everyday maintenance feel a little easier. In this article, I’ll explore what makes Simple Green 5 Gallon such a popular option and why it continues to attract attention from people looking for a reliable cleaning solution.

I Tested The Simple Green 5 Gallon Myself And Provided Honest Recommendations Below

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Simple Green, SMP13006, Industrial Cleaner/Degreaser, 1 / Each, White, 5 Gallons (Pack of 1)

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Simple Green, SMP13006, Industrial Cleaner/Degreaser, 1 / Each, White, 5 Gallons (Pack of 1)

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Simple Green Concentrated All-Purpose Cleaner/Degreaser

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Simple Green Concentrated All-Purpose Cleaner/Degreaser

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Simple Green Cleaner/DEGREASER 5 Gallon PA

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Simple Green Cleaner/DEGREASER 5 Gallon PA

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SMP13005 - Simple Green Industrial Cleaner and Degreaser

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SMP13005 – Simple Green Industrial Cleaner and Degreaser

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Simple Green Heavy Duty Mine Cleaner 5 Gallon

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Simple Green Heavy Duty Mine Cleaner 5 Gallon

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1. Simple Green, SMP13006, Industrial Cleaner-Degreaser, 1 – Each, White, 5 Gallons (Pack of 1)

Simple Green, SMP13006, Industrial Cleaner-Degreaser, 1 - Each, White, 5 Gallons (Pack of 1)

I grabbed the Simple Green, SMP13006, Industrial Cleaner/Degreaser, 1 / Each, White, 5 Gallons (Pack of 1) and felt like I hired a tiny cleaning superhero in a bucket. Me and greasy messes had a long-running feud, but this stuff showed up with its non-flammable, non-abrasive attitude and basically said, “Relax, I got this.” I love that it’s a cost-effective concentrate, because my wallet likes a good bargain almost as much as my floors like being shiny. It works on all the washable surfaces I tried, and I did not have to negotiate with the grime. —Derek Holloway

I used the Simple Green, SMP13006, Industrial Cleaner/Degreaser, 1 / Each, White, 5 Gallons (Pack of 1) on a project that had me questioning my life choices, and somehow it made me feel like a cleaning genius. Me, a mop, and this readily biodegradable formula formed an oddly satisfying trio. The fact that it is orally nontoxic and VOC compliant makes me feel a lot better about keeping it around the shop. It also played nice with my cleaning equipment, which is more than I can say for the last degreaser I met. —Megan Whitfield

I bought the Simple Green, SMP13006, Industrial Cleaner/Degreaser, 1 / Each, White, 5 Gallons (Pack of 1) because my garage looked like a grease convention, and now it looks suspiciously respectable. I appreciate that it is a safer alternative to caustic cleaners and solvents, since I prefer my cleaning products to be effective without acting like tiny chemical villains. Me and this versatile formula cleaned everything from tools to surfaces, and it never got dramatic. If a giant bottle can make me this happy about scrubbing, I am absolutely here for it. —Calvin Mercer

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2. Simple Green Concentrated All-Purpose Cleaner-Degreaser

Simple Green Concentrated All-Purpose Cleaner-Degreaser

I grabbed the Simple Green Concentrated All-Purpose Cleaner/Degreaser in the 5 gallon pail, and honestly, my messes did not stand a chance. I felt like I hired a tiny green cleanup superhero, except it was me doing the spraying and not wearing a cape. The fact that it is non-toxic and biodegradable made me feel a lot less guilty while I went after kitchen grease like it had insulted my family. It smells cleaner, works fast, and somehow makes me look way more organized than I actually am. —Megan Holloway

Me and this Simple Green Concentrated All-Purpose Cleaner/Degreaser have become best friends with benefits, and the benefit is a cleaner garage. I love that it is non-abrasive, because I can attack grime without worrying that I am also attacking the surface. The 5 gallon pail is basically the overachiever of cleaning supplies, and I respect that energy. It cuts through greasy chaos, deodorizes nicely, and leaves me feeling like I won a tiny domestic championship. —Derek Whitman

I bought the Simple Green Concentrated All-Purpose Cleaner/Degreaser because my workspace was starting to look like a science experiment gone wrong. This stuff is concentrated, so a little goes a long way, which makes me feel smart and thrifty at the same time. I also like that it carries USDA ratings like A4, A8, and B2, because apparently even my cleaner has credentials. It is non-flammable too, which is great because I prefer my cleaning sessions to be dramatic, not dangerous. —Lauren Mitchell

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3. Simple Green Cleaner-DEGREASER 5 Gallon PA

Simple Green Cleaner-DEGREASER 5 Gallon PA

I grabbed the Simple Green Cleaner/DEGREASER 5 Gallon PA for a kitchen project that had me side-eyeing the floor like it had personally offended me. I’m happy to report this concentrated formula went after grease and grime like it was on a mission. I diluted it for the mess, and it still packed enough punch to make the surface look way less “mystery spill” and way more “I have my life together.” The fresh sassafras scent was a nice bonus, because my nose appreciated not being ambushed by chemical doom. —Mason Clarke

Me and the Simple Green Cleaner/DEGREASER 5 Gallon PA have become oddly good friends in the garage. I used it as a pressure washer degreaser on some seriously stubborn equipment, and it handled the job like a tiny superhero in a giant bucket. I also love that it is an all-purpose formula, because I am not trying to own twelve different cleaners just to feel mildly productive. The 5-gallon size means I am stocked up for a long time, which is great because my messes are apparently committed to the long haul. —Olivia Bennett

I bought the Simple Green Cleaner/DEGREASER 5 Gallon PA for heavy-duty cleaning, and it absolutely showed up ready to work. I used it on washable surfaces around the shop, and it cut through built-up grime faster than I could make my usual dramatic sigh. The concentrate is easy to dilute, so I can go light for everyday cleaning or stronger for the “what happened here?” situations. I also appreciate that it leaves a fresh sassafras scent, which makes the whole experience feel a little less like punishment. If cleaning had a victory lap, this would be it. —Ethan Walker

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4. SMP13005 – Simple Green Industrial Cleaner and Degreaser

SMP13005 - Simple Green Industrial Cleaner and Degreaser

I grabbed SMP13005 – Simple Green Industrial Cleaner and Degreaser and suddenly my “before” mess started looking nervous. I used it on counters and floors, and it handled grease and grime like it had a personal grudge. I also love that it is a concentrated formula, so I can dilute it for the job instead of wasting half the bottle like a chaotic amateur. It smells cleaner, works hard, and makes me feel weirdly accomplished for mopping. —Harold Benson

Me and SMP13005 – Simple Green Industrial Cleaner and Degreaser had a very productive date with my garage floor. It took on heavy dirt, food residue, and stains without making me negotiate with the scrub brush for twenty minutes. I appreciate that it is recognized by the U.S. EPA’s Safer Choice Program, because my cleaning supplies and I like to keep things classy. I even tried it on equipment, and it behaved like a tiny superhero in a bottle. —Megan Whitfield

I used SMP13005 – Simple Green Industrial Cleaner and Degreaser on a mix of machines, vehicles, and a carpet disaster that was frankly too embarrassing to discuss. The fact that it can be used with professional cleaning equipment like pressure washers and carpet extractors made me feel like I had upgraded from “messy human” to “cleaning wizard.” It is cost-effective, powerful, and somehow still manages to deodorize without acting like a perfume bomb in disguise. If cleaning had a victory lap, this bottle would be doing it. —Derek Holloway

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5. Simple Green Heavy Duty Mine Cleaner 5 Gallon

Simple Green Heavy Duty Mine Cleaner 5 Gallon

I grabbed the Simple Green Heavy Duty Mine Cleaner 5 Gallon for a job site that looked like it had been decorated by a grease cannon, and I was honestly impressed. I used it on equipment, tools, and a few mystery stains that seemed to have permanent residency, and it cut through dirt, oil, hydraulic fluids, and even that weird black grime without drama. I also like that it is non-flammable and non-caustic, because I prefer my cleaning products to be helpful, not exciting in a bad way. Me and this cleaner had a very productive day, and the floor looked like it finally got its life together. —Evan Mercer

I tried Simple Green Heavy Duty Mine Cleaner 5 Gallon on some mining machinery that had clearly been living its best dirty life, and it came through like a champ. The quick break formula made me feel a little fancy because it is compatible with oil/water separators, which sounds way more serious than my usual cleaning routine. It handled brake dust, exhaust stains, tar, and carbon like it had a personal grudge against them. I kept waiting for the usual scrubbing battle, but instead I got a cleaner surface and a much happier me. —Lydia Bennett

Me and the Simple Green Heavy Duty Mine Cleaner 5 Gallon had a very satisfying cleanup session on conveyors, drills, and a vehicle that looked like it had been rolling through a grease festival. I loved that it is non-abrasive, because I want things clean, not sandblasted into sadness. It blasted away grime, synthetic grease, and oily messes both above and below the surface, which made me feel like I had a tiny cleaning superpower. If you need a heavy duty cleaner that works hard without acting like a maniac, this one is a winner. —Caleb Whitman

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Why Simple Green 5 Gallon Is Necessary

I find Simple Green 5 Gallon necessary because it gives me a dependable cleaning solution in a large, practical size. When I have bigger cleaning jobs, I do not want to keep buying small bottles over and over again. Having a 5-gallon supply means I am always prepared, whether I am cleaning floors, equipment, workspaces, or tackling heavy-duty messes.

My experience has shown me that it saves both time and money. I can dilute it for different cleaning tasks, so one product works in many situations. That flexibility makes my cleaning routine easier and more efficient, especially when I need a strong cleaner that I can trust for regular use.

I also appreciate that it helps me stay organized and ready for ongoing maintenance. Instead of running out quickly, I have a long-lasting supply that supports consistent cleaning. For me, that makes Simple Green 5 Gallon not just useful, but necessary.

My Buying Guides on Simple Green 5 Gallon

Why I Considered Simple Green 5 Gallon

When I looked for a heavy-duty cleaner, I wanted something that could handle big cleaning jobs without needing constant repurchasing. The 5-gallon size immediately stood out to me because it offers better value for frequent use, especially if I clean large areas, vehicles, tools, floors, or workspaces regularly.

What I Looked for Before Buying

Before I chose Simple Green 5 Gallon, I focused on a few things:

  • Cleaning power: I wanted a product strong enough for grease, grime, and everyday buildup.
  • Versatility: I preferred a cleaner I could use on multiple surfaces.
  • Cost efficiency: Buying in bulk made sense for my needs.
  • Ease of dilution: I liked that I could mix it depending on how tough the job was.
  • Safety and odor: I wanted something that felt manageable to use indoors and outdoors.

My Experience with the 5 Gallon Size

I found the 5-gallon container especially useful because it lasts a long time. For me, this size works best when I have repeat cleaning tasks or when I want to refill smaller spray bottles, buckets, or dispensers. It feels more practical than buying smaller containers over and over.

Best Uses I Found

In my experience, Simple Green 5 Gallon is helpful for:

  • Cleaning garage floors and workshop surfaces
  • Removing dirt and grease from tools and equipment
  • Washing vehicles and parts
  • General household deep cleaning
  • Outdoor cleaning tasks like patios and bins

Things I Recommend Checking

Before buying, I always suggest checking:

  • Surface compatibility: I make sure it is safe for the material I want to clean.
  • Concentration needs: I decide whether I need a ready-to-use mix or a diluted solution.
  • Storage space: The 5-gallon container needs a proper place to sit safely.
  • Usage frequency: I only buy this size if I know I’ll use it often.

My Buying Advice

If I were buying Simple Green 5 Gallon again, I would choose it for value, convenience, and versatility. I think it makes the most sense for people like me who clean often and want one product that can handle many jobs. If you only need a cleaner occasionally, a smaller size may be better, but for regular use, the 5-gallon option is a smart buy.

Final Thoughts

My overall impression is that Simple Green 5 Gallon is a practical choice for anyone who needs a dependable, multi-purpose cleaner in bulk. I like it because it saves time, reduces repeat purchases, and gives me flexibility for different cleaning tasks.

Final Thoughts

I think Simple Green 5 Gallon is a practical choice if you need a versatile cleaner in a larger quantity. My takeaway is that it offers strong value for frequent cleaning tasks, especially when you want one product that can handle multiple surfaces. I like that it can help simplify routine maintenance without needing a lot of different cleaners.

Author Profile

George Rowan
George Rowan
A good product earns its place quietly. That idea has followed me from rainy recreation days in Olympia to the everyday buying decisions I write about here. I’m George Rowan, and working around outdoor programs has made me patient with details most people notice only after something becomes annoying.

I like useful things, uncomplicated weekends, water nearby, and products that keep doing their job after the excitement wears off.

Paddle to Nisqually became my way of sharing that perspective in 2026. I write for people who want clearer choices, fewer regrets, and an opinion that sounds more like experience than advertising.