









Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.
⏱️ Clean Fast, Live Fresh: Outdoor Stains Don’t Stand a Chance!
30 SECONDS Outdoor Mold & Mildew Stain Remover Concentrate is a fast-acting, biodegradable cleaning solution designed to eliminate mold, mildew, dirt, and grime from a wide range of outdoor surfaces. Its powerful 1:1 concentrate formula delivers immediate visible results within 30 seconds, is safe for plants and lawns, and works effectively on vinyl siding, concrete, wood, and more—making it the go-to choice for professionals and homeowners seeking a reliable, eco-conscious outdoor cleaner.








| ASIN | B000VRQSIK |
| Brand | 30 SECONDS |
| Brand Name | 30 SECONDS |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.5 out of 5 stars 4,184 Reviews |
| Global Trade Identification Number | 00040235751285 |
| Included Components | 1 Bottle |
| Item Form | Spray |
| Item Type Name | 30 SECONDS Outdoor Cleaner, 1 Gallon - Concentrate |
| Item Volume | 5000 Milliliters |
| Manufacturer | Collier |
| Material Feature | Biodegradable |
| Material Features | Biodegradable |
| Model Number | 1G30S |
| Number of Items | 1 |
| Part Number | 1G30S |
| Scent | Wood |
| Size | 128 Fl Oz (Pack of 1) |
| Special Features | Concentrated |
| Specific Uses For Product | outdoor |
| Surface Recommendation | Concrete,Vinyl,Wood |
| UPC | 040235751285 |
| Unit Count | 128.0 Fluid Ounces |
S**M
Clean siding easier than pressure wash
Spray and go! Sometimes a few times. Be patient. Helps on siding. Careful on clothes etc. Like bleach. This works good and saves time.
M**Y
BEST PRODUCT FOR OUTSIDE CLEANING
Works perfectly. Makes a big job get done a bit quicker with less scrubbing.
A**E
Super fast cleaner
This cleaner is excellent and works quickly if used full strength. I cleaned a finished cement wall on my property that had large orange & pink colored environmental stains all over it. Within 15 minutes stains were gone. I used it full strength and sprayed it on generously. It worked well on mold growths on the wall but I had to treat it a few times and wait longer to see the results. I think the secret is using it full strength in a stray bottle. It smells like bleach but using it outside it isn't a problem. Definately worth the money (Amazon has a better price on it as well).
V**I
Works great, buy extra
This stuff works great. The only reason I’m giving it 4 stars is because it takes more gallons than it says. We already bought 2 gallons and need at least 2 more but it is honestly worth it. We used it on my father in law’s mobile home and it cleaned it really good. I wish I had taken before and after pictures. I do recommend this product.
N**Y
Amazing product. Very little if any work involved.
OMG!!! This is an amazing product. Not sure about 30 seconds, maybe I had more mold on deck than for what it was designed. BUT, applied to deck, to deck box, to planters, to outdoor rugs and within 30 minutes, EVERYTHING was clean. Even my husband was speechless. He is the one who is usually out on his knees scrubbing, but not this year. I used tank sprayer and coated surface. Be careful though to wear work clothes, as I mistakenly splashed some on me and product bleached the fabric😡 where the splatter occurred.
D**A
30 seconds not a lie!!!
What a wonderful product! This was recommended to me by a friend. I was amazed how quickly and easily it removed mold and mildew and washed away with a hose! No more scrubbing!! Very pleased!!
M**F
Very effective cleaner & better price point than other brands
This stuff works great. Minimal to no scrubbing necessary to get the results on my siding. Can clearly see the part that got sprayed and rinsed off in my picture versus the part I hadn't done yet. Did a little scrubbing with a broom on my deck. Just ordered more!
R**O
Good for light mold
The product works on very light mold. If the mold has caused staining of the tiles even after repeated applications don't get your hopes up too high. You will still need to pressure wash.
S**H
Very bad Product
I follow all the instruction, but the results nothing. I don’t recommend it
A**.
SO HELPFUL
- When first introduced years back was much stronger & effective HOWEVER, 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
H**E
綺麗になります
実家の40年間蓄積された塀の汚れが綺麗になりました。 母も大喜びです。 ただ、靴下についたら色落ちしました。 汚れても良い服で清掃された方がいいと思います。 あと、目とのども痛くなるので、マスクとめがねは必要です。
A**ー
漂白効果は凄い
築20年のモルタル二階建て5年目に外壁の補修塗装をしたが黒ずみや緑の藻などの付着が目立ち購入。かなりザラザラした壁面。説明書には散水器などで施工とあったが結果一番良かった方法は塗装用ローラー大・小で施工する方法でした。4メートルまで伸縮する塗装用ポール(3000円位)を使えば2階の壁面まで何とか届きました。余分な液の飛び散りもなく経済的かもしれません。使用料は7リットル施工後直ぐ漂白効果が表れるので良いです。施工後は高圧洗浄機で液を洗い流しました。
Y**I
汚れが良く落ちます
外のコンクリート床とか汚れが良く落ちます。
Trustpilot
1 week ago
1 month ago