UK households told to pour washing up liquid over grass in OctoberGardening experts are recommending this little-known hackView 2 Images Washing up liquid can come in handy in your garden (Image: Alex Evans)Households in the UK are being urged to pour washing-up liquid over their grass in October. ‌A vibrant lawn is the highlight of any British garden, but the issue of moss can quickly turn lush green grass into a patchy, uneven surface. ‌However, gardening experts have now revealed a simple solution to eliminate it - using washing up liquid. The RHS further advises: "Scarify your lawn - ideally in October or early November when the grass is growing strongly, to remove moss. Then, once your moss has turned that weird orangey-brown colour and died, simply grab your rake and remove it from your lawn."