What is the difference between wet and forget and 30 second outdoor cleaner?

Author: Paolo Schmeler  |  Last update: Thursday, June 19, 2025

These two cleaning products are based with different chemical compounds: Benzalkonium Chloride for Wet and Forget and Sodium Hypochlorite for 30 Seconds Outdoor Cleaner, each one has it own way of effectiveness such the time it will take to clean, the way it is used and how to apply it.

What is the problem with Wet and Forget?

Wet & Forget is highly corrosive, and can seriously harm your skin or eyes.

What should you not use 30 second cleaner on?

Q: Can I use 30 SECONDS Outdoor Cleaner around our drinking water reservoir or pools? A: 30 SECONDS Outdoor Cleaner is a formulated cleaner and should not be allowed to enter drinking water reservoirs, lakes or streams.

What to use instead of Wet and Forget?

Bio-Shield will give a powerful, rapid kill of moss, fungal, algal and lichen growths, and can prevent re-growths. It can be used to clean any exterior surface.

Is 30 SECONDS Outdoor Cleaner just bleach?

What a joke: 30 SECONDS Outdoor Cleaner does not contain regular household bleach. Instead, 30 SECONDS uses a sodium-hypochlorite formula that works rapidly to clean stains from algae, mold and mildew. Unlike bleach, it's safe to use around your lawn and landscaping and breaks down once rinsed into the soil.

Wet and Forget Outdoor Extreme Reach REVIEW - Results after one full year - Remove Moss & Mold

Which is better, wet and forget or 30 SECONDS?

The main difference between Benzalkonium Chloride and Sodium Hypochlorite is on how fast they work. Benzalkonium Chloride in Wet and Forget has a long-term cleaning method, whereas the Sodium Hypochlorite in 30 Seconds Spray and Walk Away has a fast reaction for immediate results.

What is the active ingredient in wet and forget?

The active ingredient in Wet & Forget Outdoor is alkyl dimethyl benzyl ammonium chloride. This ingredient is present in many common household sprays and in anti-bacterial wipes.

What happens if it rains after applying Wet and Forget?

HOW IT WORKS: Once treated with Wet & Forget®, the surface requires no pressure washing, scrubbing, or rinsing. Just thoroughly wet the DRY surface with Wet & ForgetⓇ and then forget about it. The elements (wind and rain etc) will slowly wash off the stain.

What is the active ingredient in 30 seconds outdoor cleaner?

One of the ingredients in 30 SECONDS® Outdoor Cleaner is sodium hypochlorite which will cause bleaching. We recommend you use 30 SECONDS® Spray & Walk Away if you have any concerns with colourfastness.

Does Wet and Forget need to be rinsed off?

Wet & Forget Outdoor banishes both green and black stains from your home's outdoor surfaces. Just spray it on and forget it! Wet & Forget does the cleaning for you – no scrubbing, rinsing, or power washing required.

Does 30 second cleaner need to be rinsed off?

Rinse thoroughly with water, using a garden hose. The cleaning action stops when your surface dries. Do not let 30 SECONDS dry on glass. Give windows an extra rinse after cleaning to prevent any residue being left behind.

What are the side effects of 30 second outdoor cleaner?

Symptoms/effects after inhalation : Causes burns to the respiratory system. Symptoms/effects after skin contact : Causes severe skin burns. Symptoms may include redness, pain, blisters. Symptoms/effects after eye contact : Causes serious eye damage.

How long does it take wet and forget outdoor to work?

How long will Wet & Forget Outdoor take to work? It depends on the type of growth and the intensity of the contamination. If it's a new growth or a small amount of staining you can see results within days. Otherwise, it may take 2-3 months to see improvement.

What is the caution for Wet and Forget?

P280 - Wear protective gloves, protective clothing & eye protection. GHS Precaution Phrases: P305+351+338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.

Why is Wet and Forget being recalled?

Hazard: The hose end nozzle clip can dislodge and allow the cleaning solution to spray on users, posing a risk of skin and eye irritation and other injuries.

Does Wet and Forget harm grass?

Wet & Forget is non-systemic; therefore, if there is runoff into the garden beds, it will not be absorbed into the root system and will not damage plants at all. Wet & Forget won't affect plants unless you accidentally spray directly onto them, which can cause spot burning of the leaves.

Is 30 second outdoor cleaner the same as bleach?

Yes, this product contains bleach, in fact the exact same strength as regular laundry bleach, 5 percent.

What's the difference between 30 SECONDS Outdoor Cleaner and spray and walk away?

Unlike our Outdoor Cleaner, you don't scrub or rinse off Spray & Walk Away. Once applied, the product goes to work tackling lichen, moss, mould, mildew and algae over time.

What is the best product to clean outside of house?

Simple Green House and Siding Cleaner

Simple Green works quick and you will not be outside all day long trying to wash your siding. This product is good for all kinds of surfaces like any type of siding, your gutters, driveways, and roofing. This is a product that will get the job done anytime and anywhere.

What are the dangers of Wet and Forget?

H302 - Harmful if swallowed. H314 - Causes severe skin burns and eye damage. H319 - Causes serious eye irritation. P260 - Do not breathe mist/vapours/spray.

Should I pressure wash before Wet and Forget?

It's not necessary to clean the surface before application. Apply Wet & Forget to a dry surface. Can I apply Wet & Forget with a hose end sprayer or a pressure washer? We recommend applying Wet & Forget with a pump-up garden sprayer, backpack sprayer or a low-pressure agricultural sprayer.

Does Wet and Forget really work?

I used Wet and Forget as directed and it worked its miracles, just as described on TV. At first, it looks pretty ugly if your moss is on cement because everything turns brown. But then the moss disappears - and it stays gone. I also used it on some rubber outdoor mats with similar results.

What is in 30 seconds outdoor cleaner?

30 Seconds Ready To Use Outdoor Cleaner is made from a combination of ingredients, with the active ingredient being Sodium Hypochlorite. What happens when you apply the product is that it works immediately on any organics by emulsifying the growth.

Can I apply Wet and Forget with a watering can?

Please ensure you wear eye protection and rubber gloves when using this product. APPLICATION: Using either a Wet & Forget Sprayer or watering can, thoroughly saturate the dry surface to be treated with the Wet & Forget mixture (do not hose first) so that maximum benefit is achieved.

Is Wet and Forget the same as D2?

“D/2 Biological Solution is specially formulated to remove environmental pollution, dirt, and staining from biological soils such as mold, mildew, lichen, and algae from indoor and outdoor structures.” D/2 is available for purchase from far more locations in the United States than in Canada, hence the use of “Wet & ...

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