









⏳ Clean faster, live fresher—because your outdoors deserve the spotlight!
30 SECONDS Outdoor Cleaner is a powerful, biodegradable concentrate designed to remove tough stains from mold, mildew, dirt, and grime on a wide range of outdoor surfaces. Easy to mix at a 1:1 ratio, it delivers immediate visible results while being safe for plants and lawns, making it the go-to solution for maintaining pristine outdoor spaces.








| Asin | B000VRQSIK |
| Best Sellers Rank | #3 in Moss Control |
| Date First Available | March 5, 2010 |
| Item Model Number | 1G30S |
| Manufacturer | Collier |
| Material Feature | Biodegradable Warning |
| Product Dimensions | 13 x 13 x 12 inches; 9.07 pounds |
User
Must have in the south
I was honestly impressed with how well this cleaner worked.I used 30 SECONDS Outdoor Cleaner on some areas that had built-up dirt, mildew, and green stains, and the difference was noticeable almost immediately. It saved me a lot of scrubbing and made outdoor surfaces look much cleaner and brighter.The concentrate goes a long way, and I was able to cover a large area with one container. It’s easy to mix and apply, making outdoor cleaning much less of a chore.This is one of the better outdoor cleaners I’ve used. It worked as advertised and helped freshen up areas that I thought would take much more effort to clean.
User
30 Seconds cleans floors that other cleaner can't clean on the first application.
That it removes dirt stains that are hard to clean.
User
Good product reasonable price!!
This product worked very well on 20 yr old cedar fence removed the black stains and other discoloration with minimal effort it doesn’t get everything off but does a really good job!!I would recommend you try it as the cost to try and see if works better n yours is very reasonable in my opinion I bought it twice to finish mine !!
User
Works well, but do not expect magic in 30 seconds
This cleaner does work, but I would manage expectations a little. Based on the name, I was expecting something with real punch, almost like spray it on, blink twice, and the dirt/mold/mildew starts apologizing. That was not quite my experience.I used it on the side of the house, and it definitely helped break down the grime before pressure washing. The best result I found was spraying it on, letting it sit for about five minutes, and then hitting it with the pressure washer. Used that way, it worked well and made the cleaning job easier.Where I was a little disappointed is that it did not feel quite as strong or concentrated as advertised. It is not useless by any means, but I would not call it a heavy-hitting miracle cleaner either. The “30 seconds” part feels optimistic unless the surface is only lightly dirty.On a positive note, it was kind and gentle to the lawn, and did not damage or burn my plants. Smells like chlorine or bleach.Overall, I am happy enough with it and would use it again, but I would treat it as a good pre-treatment cleaner rather than a one-step solution. Give it a few minutes to work, pressure wash afterward, and it does a respectable job.
User
It works with no scrubbing.
This product is great. I wouldn’t hesitate buying it again. It works wonders. Put it on with tank sprayer, wait five minutes hose it off. You might have to reapply it on very small areas to get off completely but other than that, it’s so easy. I have a ranch home, problem area on the north side. I have an 8 foot ladder so I can reach up to the peak. You do not have to scrub. I tried another product and I ended up scrubbing it. This really works.
User
30 Second Cleaner does a Fantastic Job
I live in Florida and we have a rainy Season that tends to leave my patio rather nasty if I'm not careful or get too busy to maintain it. It can get expensive to pay to have the patio power washed. So about 5 years ago, I purchased a bottle of 30Second cleaner that hooked up to the hose and gave it a try. So for the past 5 plus I have been using the same bottle that hooks up to the hose and just buy the refill jugs. About three or 4 times a year I give the patio a cleaning with 30Second cleaner and in between I give a hose down when I'm watering my flowers. And that's it. Haven't had it power washed in 5 plus years. You can use it on the sidewalk or fence if you tend to get that green visitor on the North side of you house. I do cover my flowers and hedge it I'm going to use it close to plants. By the way, I have a very large patio so I use one and a quarter jugs of the cleaner. I keep the spray bottle that fits on the hose filled at all times. As a just in case.
User
Simple to use
It worked well on my vinyl fence . I sprayed it on, waited 5 min , hosed it down, all was clean !
User
Hold em
This product is a strong bleach. Ruin my blouse because a bit sprayed on me. Be careful,
User
Very bad Product
I follow all the instruction, but the results nothing.I don’t recommend it
User
SO HELPFUL
- When first introduced years back was much stronger & effectiveHOWEVER, it is still a great product saving time & effort when cleaning stubborn stains etc.MY TIP FOR EASIER USE : Place some in a small spray bottle to better spray it right on the area needing special strong cleaning.Angela
User
よく落とす
庭の汚いところはよく落としてくれて、よかった。きれいになって気持ちいいです。
User
漂白効果は凄い。
2階建一軒家のサイディング側面に苔と黒ずみが酷くて足場を頼んで洗浄と思っていたが、こちらの商品と塗装用ポール(9m【大は小を…】)、塗装用ローラーでチャレンジ。塗装用ポールを伸ばしローラーをセットしてローラーで、こちらの商品を一面塗布た後に、ローラーの背中側に散水ホースリールのハンドルを結束バンで固定し水洗いしたら綺麗に仕上がった。高圧洗浄機もあるが、ネットで調べるとサイディングが傷む可能性もあるので高圧洗浄機使用は不向きとあったので、高圧洗浄機は使用せず散水ホースを使用。こちらの商品を塗布したそばから、みるみる緑や黒色が消えて効果がすぐ見えるので、やり甲斐があった。ただ腕と肩はかなり筋肉痛になるので、気合いが必要なのと、カビキラーっぽい臭いがするため下から塗布し、水洗浄なので、ゴーグル、ゴム手、フード付きヤッケ、ご近所に飛散しない配慮は必須かな。サイディングの変色も考えれる為、まずは目立たない部分でテストをオススメします。よければ参考にして下さい(2026.7)こちらの商品 ¥4,312塗装用ポール ¥6,999ローラーセット¥1,118ゴーグル ¥100均ゴム手 ¥100均結束バンド ¥既存ヤッケ ¥既存足場を業者へ頼む事を考えたら、自分のペースで出来るし、かなり節約出来るのでオススメです。
User
Do not invest in this
Well how dissatisfied am I ? Very this product is not good and was completely useless when applied as per instructions to my driveway. Don’t waste your money
Trustpilot
1 month ago
2 months ago