--- product_id: 546326076 title: "RooTrimmer Humidity Dome, Plastic Clear Seed Starter Dome 1020 Tray Covers Humidifying and Insulating for Greenhouse Germination and Garden Growing (21.5\"×11.5\", 3.15\" Height, 10-Pack)" brand: "rootrimmer" price: "HK$1369" currency: HKD in_stock: true reviews_count: 5 category: "Roo Trimmer" url: https://www.desertcart.hk/products/546326076-rootrimmer-humidity-dome-plastic-clear-seed-starter-dome-1020-tray store_origin: HK region: Hong Kong --- # Reduces evaporation by 70% Fits standard 1020 trays perfectly Crystal-clear for max sunlight exposure RooTrimmer Humidity Dome, Plastic Clear Seed Starter Dome 1020 Tray Covers Humidifying and Insulating for Greenhouse Germination and Garden Growing (21.5"×11.5", 3.15" Height, 10-Pack) **Brand:** rootrimmer **Price:** HK$1369 **Availability:** ✅ In Stock ## Summary > 🌱 Elevate your seed-starting game with RooTrimmer’s pro-grade humidity domes! ## Quick Answers - **What is this?** RooTrimmer Humidity Dome, Plastic Clear Seed Starter Dome 1020 Tray Covers Humidifying and Insulating for Greenhouse Germination and Garden Growing (21.5"×11.5", 3.15" Height, 10-Pack) by rootrimmer - **How much does it cost?** HK$1369 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/546326076-rootrimmer-humidity-dome-plastic-clear-seed-starter-dome-1020-tray) ## Best For - rootrimmer enthusiasts ## Why This Product - Trusted rootrimmer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Reusable:** Heavy-duty plastic construction built to last multiple seasons, indoors or outdoors. - • **Transparent Design:** Clear plastic ensures uninterrupted sunlight, so you never miss a moment of your seedlings’ progress. - • **Boost Seedling Growth:** Maintains higher internal temperature and humidity, accelerating germination and growth speed. - • **Space-Smart Organization:** 10-pack set lets you streamline your greenhouse setup—one tray, one crop, zero clutter. - • **Tailored Fit for 1020 Trays:** Precision-sized 21.5"×11.5" dome fits most popular nursery trays for seamless integration. ## Overview The RooTrimmer Humidity Dome 10-pack is engineered to fit standard 1020 nursery trays (21.5"×11.5"×3.15"), reducing moisture evaporation by 70% to speed up seed germination. Made from durable, clear plastic, these domes provide optimal light transmission while maintaining ideal humidity and temperature levels. Perfect for professional and hobbyist gardeners seeking efficient, organized, and long-lasting seed-starting solutions. ## Description 10 Pack Humidity domes for cover the standard 1020 nursery trays. Domes Size: 21.5" x 11.5", Height: 3.15". It is suit for standard 1020 trays, which size should be : 21" x 11". If your 1020 tray is not this size, please do not order this dome. Our Humidity Domes are designed to fit standard 11" x 21" growing trays, RooTrimmer's 72/128/200 cell seed starter trays, as well as the shallow 1020 trays. If you would like to use the dome in combination with our other heavy duty 1020 trays, we recommend that you use it with the 72/128/200 cell trays. Review: Sturdy & Reliable – The Perfect Dome for Healthy Seedlings! - This heavy-duty humidity dome fits perfectly on my 1020 trays and is a major upgrade from the flimsy ones I’ve used before. The plastic is thick and durable, holding up well to repeated use and cleaning. It retains moisture effectively, creating a stable environment for seed starting and cloning. The vents on top allow for easy humidity control, which is great as seedlings mature. Highly recommend if you’re looking for a long-lasting, reliable dome for your grow setup. Review: sturdy - great for my long trays, thank you ## Features - 10 Pack Humidity domes for cover the standard 1020 nursery trays, its size is just fit for most hot sell 1020 trays on the desertcart Market. - The thick transparent nursery trays cover can keep the temperature inside of the trays higher than outside, and keep the moisture inside, the domes can reduce the vaporation speed 70%, which is good for faster seeds seedling speed. - Durable plastic is transparent, will not block the sunshine or other light get into the trays, while you can watch the small plants growing speed. - Heavy duty plastic, not those cheap easy borken ones, our domes can be repeat use for many years, even used outdoor, just be carefull aways from high temperature sunshine for long. - Domes Size: 21.5" x 11.5", Height: 3.15". It is suit for standard 1020 trays, which size should be : 21" x 11". If your 1020 tray is not this size, please do not order this dome. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BXG1FVM6 | | Brand Name | RooTrimmer | | Color | Clear | | Colour | Clear | | Customer Reviews | 3.9 out of 5 stars 141 Reviews | | Finish Types | Unfinished | | Has Drainage | No | | Included Components | 10-Pack | | Indoor Outdoor Usage | Outdoor | | Item Dimensions | 25.4 x 50.8 x 25.4 centimeters | | Item Dimensions D x W x H | 29.2D x 54.6W x 8H centimeters | | Item Type Name | Hudimity Domes | | Item Weight | 1.81 Kilograms | | Manufacturer | RooTrimmer | | Manufacturer Part Number | 1020 COVER | | Material | Plastic | | Material Type | Plastic | | Model Number | 1020 COVER | | Mounting Type | Tabletop | | Number of Levels | 1 | | Number of Pieces | 10 | | Other Special Features of the Product | Durable | | Pattern | Solid | | Plant or Animal Product Type | seeds | | Planter Form | Tray | | Planter form | Tray | | Product Style | Garden | | Set Name | 10-Pack | | Shape | Rectangular | | Size | Plug Domes | | Special features | Durable | | Style | Garden | | UPC | 762704202424 | | Unit Count | 10.0 Count | ## Product Details - **Colour:** Clear - **Material:** Plastic - **Planter form:** Tray - **Special features:** Durable - **Style:** Garden ## Images ![RooTrimmer Humidity Dome, Plastic Clear Seed Starter Dome 1020 Tray Covers Humidifying and Insulating for Greenhouse Germination and Garden Growing (21.5"×11.5", 3.15" Height, 10-Pack) - Image 1](https://m.media-amazon.com/images/I/61be-fLiLaL.jpg) ![RooTrimmer Humidity Dome, Plastic Clear Seed Starter Dome 1020 Tray Covers Humidifying and Insulating for Greenhouse Germination and Garden Growing (21.5"×11.5", 3.15" Height, 10-Pack) - Image 2](https://m.media-amazon.com/images/I/71qfLwuP4tL.jpg) ![RooTrimmer Humidity Dome, Plastic Clear Seed Starter Dome 1020 Tray Covers Humidifying and Insulating for Greenhouse Germination and Garden Growing (21.5"×11.5", 3.15" Height, 10-Pack) - Image 3](https://m.media-amazon.com/images/I/71g45L05Z4L.jpg) ![RooTrimmer Humidity Dome, Plastic Clear Seed Starter Dome 1020 Tray Covers Humidifying and Insulating for Greenhouse Germination and Garden Growing (21.5"×11.5", 3.15" Height, 10-Pack) - Image 4](https://m.media-amazon.com/images/I/81CUrKHAqRL.jpg) ![RooTrimmer Humidity Dome, Plastic Clear Seed Starter Dome 1020 Tray Covers Humidifying and Insulating for Greenhouse Germination and Garden Growing (21.5"×11.5", 3.15" Height, 10-Pack) - Image 5](https://m.media-amazon.com/images/I/71LvxrmagWL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Sturdy & Reliable – The Perfect Dome for Healthy Seedlings! *by S***S on 8 April 2025* This heavy-duty humidity dome fits perfectly on my 1020 trays and is a major upgrade from the flimsy ones I’ve used before. The plastic is thick and durable, holding up well to repeated use and cleaning. It retains moisture effectively, creating a stable environment for seed starting and cloning. The vents on top allow for easy humidity control, which is great as seedlings mature. Highly recommend if you’re looking for a long-lasting, reliable dome for your grow setup. ### ⭐⭐⭐⭐⭐ sturdy *by P***Y on 29 January 2024* great for my long trays, thank you ### ⭐⭐⭐⭐⭐ Great addition to original kit! *by W***. on 28 March 2024* I really like the strength and durability of these domes and they fit over my seedling tray very well. They really help to maintain the moisture level for seed germination as well as maintaining the warmth. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/546326076-rootrimmer-humidity-dome-plastic-clear-seed-starter-dome-1020-tray](https://www.desertcart.hk/products/546326076-rootrimmer-humidity-dome-plastic-clear-seed-starter-dome-1020-tray) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-09-05*