I Tested Every Slug Barrier — Here Are My Top 5

Slugs and snails can destroy potted plants fast — and after years of testing barriers myself, I wanted to share what actually works. I’ve personally tested almost every slug and snail barrier you’ve heard of — from copper and coffee grounds to wool pellets and DIY solutions — and I even started a company to design better products for gardeners. In this video, I’m breaking down my Top 5 slug barriers for potted plants, based on real-world testing, not internet myths. Most slug barriers fall into one of three categories: 1️⃣ They don’t work at all 2️⃣ They work sometimes, but aren’t reliable 3️⃣ They work extremely well, but have small imperfections If you want reliable protection for vulnerable potted plants, this video is for you. 🌱 What you’ll see in this video: Vaseline – does it really stop slugs? Coffee grounds – helpful or overrated? Copper tape – popular, but flawed Wool pellets – surprisingly effective? My #1 slug barrier for pots (by a long shot) Every barrier shown here has been tested by me in real garden conditions, and you’ll see clips of them in action. I’ve also linked a full playlist where you can deep-dive into each method. Watch the full slug barrier playlist here: Get my complete slug prevention guide: https://StopSlugs.com If slugs and snails are ruining your plants, this video could save your garden. 0:00 – What Are the Best Slug Barriers – Discover the top solutions I’ve personally tested to keep slugs and snails off your potted plants. 0:55 – #5 Vaseline – Works a little by making pots hard to climb, but not reliable. 1:19 – #4 Coffee Grounds – Natural and easy to use, but effectiveness and longevity are questionable. 1:53 – #3 Copper – Gives slugs a shock sometimes; long-lasting but needs pairing with other methods or isn't reliable 2:33 – #2 Wool Pellets – Irritates slugs’ skin, feeds soil, and retains moisture. Surprisingly effective! 3:21 – #1 Slug Stand – My top choice for a nearly maintenance-free, water-based slug barrier that works every time.