{ "id": "silicone-floor-drain-cover-20cm-2-pack", "sku": "silicone-floor-drain-cover-20cm-2-pack", "title": "Silicone Floor Drain Cover 20cm, 2 Pack", "slug": "silicone-floor-drain-cover-20cm-2-pack", "price": 33.99, "currency": "NZD", "availability": "in_stock", "category": "floor-drain-covers", "category_label": "Floor Drain Covers & Odour Seals", "tags": [], "colors": [], "materials": [], "dimensions": null, "weight": "60 g", "images": [ "https://drains.net.nz/dropship-images/floor-drain-covers/silicone-floor-drain-cover-20cm-2-pack/main-silicone-floor-drain-cover-20cm-2-pack.jpg", "https://drains.net.nz/dropship-images/floor-drain-covers/silicone-floor-drain-cover-20cm-2-pack/silicone-floor-drain-cover-20cm-2-pack-2.jpg", "https://drains.net.nz/dropship-images/floor-drain-covers/silicone-floor-drain-cover-20cm-2-pack/silicone-floor-drain-cover-20cm-2-pack-3.jpg", "https://drains.net.nz/dropship-images/floor-drain-covers/silicone-floor-drain-cover-20cm-2-pack/silicone-floor-drain-cover-20cm-2-pack-4.jpg" ], "description_short": "A two-pack of 20.3cm matte grey silicone mats with a suction underside, a grippy top face and a hanging loop, so one can dry while the other is in use.", "description": "The smell that comes back every few days\n\nMost bathroom problems announce themselves. A blocked drain backs up, a leaking tap drips. Drain odour is sneakier. You walk into the bathroom or the laundry, catch something sour, and by the time you go looking for it the smell has faded again.\n\nThat smell usually comes from the pipe below the floor waste. Water sitting in the trap is supposed to block the air coming up from the sewer line, but traps dry out. Laundry drains are the worst offenders, because they sit unused between wash days and the water in the trap slowly evaporates. Shower drains in a guest bathroom do the same thing.\n\nA silicone floor drain cover does not fix a dry trap, but it does put a physical barrier between you and the opening. It sits flat over the grate, which cuts down on the air moving up through it. For a lot of households, that is the difference between noticing the drain and forgetting it exists.\n\nWhat this cover actually is\n\nIt is a flat silicone mat, 20.3cm square, with a matte top face and a grip underside. There are two in the pack. The maker gives a compatible groove diameter of 8 inches, which matches the 20.3cm measurement, so it is built to sit over or within a drain surround of about that size.\n\nThink of it as a lid rather than a plug. A plug pushes down into the drain hole and relies on a tight fit with a specific opening shape. A cover rests across the top and relies on overlap. That makes it far more flexible, because one cover can work on a round floor waste in the bathroom, a square grate in the laundry, a bathtub drain or a sink opening. It is the same reason a flat tub stopper is handy to have around even if your bath already has a fitted plug.\n\nWhy silicone instead of plastic or metal\n\nSilicone bends. That matters more than it sounds. Floor wastes are rarely perfectly flat, because tiles slope towards them and the grate often sits a few millimetres below the surrounding floor. A rigid plastic disc bridges that dip and rocks on its edges. A silicone cover presses down into it and sits flush.\n\nSilicone also springs back. You can fold it, wring water off it, drop it, and it returns to shape. A thin plastic lid creases permanently once it bends. And unlike a metal cover, silicone will not scratch an acrylic bath or a stainless sink.\n\nThe finish matters too. This cover has a matte top face rather than a glossy one. A glossy silicone surface on a wet tiled floor is genuinely slippery. Matte is not a guarantee of grip, but it is noticeably better underfoot, and it also collects fewer water spots.\n\nThe grip side and how to get the most from it\n\nThe underside is made with suction in mind, which is what keeps the cover from sliding around when water runs across it. Suction works against a smooth, clean, non-porous surface. On polished tile, enamel or acrylic, the hold is good. On textured anti-slip tile or on tile with a wide grout line running under the cover, the hold is weaker, because air gets in.\n\nTwo things help. First, place the cover on a wet surface rather than a bone-dry one, since a thin film of water helps it seal. Second, keep the underside clean. Soap scum, hair and grit break the seal faster than anything else. This is the single most common reason people say a suction cover \"stopped working\", and it is almost always fixable with a thirty second rinse.\n\nWho this suits\n\nRenters get the most out of it, because there is nothing to install and nothing to undo when you move. You drop it on the drain and that is the whole job.\n\nIt also suits anyone with a second bathroom that sits unused. Guest showers develop drain smell faster than main ones for the same dry-trap reason. A cover over the waste between visits helps, and so does running water down the drain once a fortnight.\n\nHouseholds with small children or pets find a use for it too, since a covered drain means fewer small toys and hair ties going where they should not. And if you have ever lost an earring down a bathroom floor waste, the logic needs no explanation.\n\nOlder homes with original floor wastes are another good match. Replacing an old grate is a tiling job. Covering it is not.\n\nHow to choose the right size\n\nMeasure across the widest part of your drain opening, including the surround if the grate sits inside a recess. If that number is under 20.3cm, this cover will sit over it with overlap to spare. If it is over 20.3cm, you need something larger, because a cover that does not fully bridge the opening will not do its job.\n\nAlso look at the floor immediately around the drain. You want a reasonably flat, smooth band at least a couple of centimetres wide for the cover to sit against. If your floor waste sits right against a wall, or inside a deep narrow channel, a flat cover may not lie properly. In those cases a drain-specific insert is usually the better option.\n\nFinally, think about whether you want the drain covered or filtered. These are different jobs. A cover keeps air and objects out. A strainer catches hair while water flows. If hair in the drain is your actual complaint, a hair catcher is the right tool, and the cover goes over the top of it between showers.\n\nLiving with it day to day\n\nThe routine is simple. Lift the cover before you shower, put it back when you are done. Some people leave it on and let water drain around the edges, which works but drains more slowly.\n\nClean it roughly weekly. Pick it up by the moulded loop, rinse both faces under the tap, and hang it on a hook so it dries. Silicone dries fast. If it feels greasy, warm water and a drop of dish soap will handle it. Skip bleach soaking and skip scouring pads, since a nicked edge never seals as well again.\n\nThe two-pack makes this easier than it sounds. When one needs a proper wash, the other goes straight down on the drain, so the opening is never left uncovered while you wait for something to dry. Over a year, that small bit of convenience is the reason the cover keeps getting used instead of ending up in a cupboard.\n\nStore the spare flat or hung, not folded under something heavy. Silicone handles folding fine, but a long-term crease under pressure can affect how flat it sits.\n\nThe short version\n\nThis is a flat 20.3cm silicone cover, sold two to a pack, that sits over a floor waste, shower drain, tub drain or sink opening. Matte top for grip, suction underside to hold position, a loop so you can lift and hang it.\n\nIt will not rebuild a dry trap or clear a blockage, and it is not a sealed plug. What it does is cover the opening so drain air and stray objects stay where they belong, and it does that without tools, installation or any change to the plumbing. Measure your drain, check it is under 20.3cm, and you are done.", "llm_summary": "The DIFENLUN silicone floor drain cover is a flat 20.3cm by 20.3cm grey mat sold in packs of two, model X1265-XGR-F2-3. It is made from silicone with a matte finish and is listed with an anti-odour feature, designed to sit over a floor waste, shower drain, bathtub drain or sink opening rather than plug into it. The listed compatible groove diameter is 8 inches and the item depth is 8 inches. One side is made to grip the surface and a moulded loop allows the cover to be hung for drying. Listed item weight is 60 grams. Country of origin, exact thickness and certification details are not specified by the maker.", "returnable": true, "return_policy": "Voluntary 14-day change-of-mind returns in original condition, buyer pays return postage; Consumer Guarantees Act 1993 consumer guarantees for faulty goods. Return postage on faulty goods is ours.", "shipping_profile": "standard", "warranty": null, "brand": "Drains Company", "gtin": null, "mpn": null, "condition": "new", "url": "https://drains.net.nz/silicone-floor-drain-cover-20cm-2-pack/", "canonical_url": "https://drains.net.nz/silicone-floor-drain-cover-20cm-2-pack/", "json_url": "https://drains.net.nz/api/products/silicone-floor-drain-cover-20cm-2-pack.json", "updated_at": "2026-10-11" }