Best Garden Drainage Grates of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 1 Feb 2025

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Garden Drainage Grates are an essential addition to any garden or outdoor space that experiences heavy rainfall or waterlogging. These grates are designed to channel excess water away from the surface, preventing flooding and water damage. They are typically made from durable materials such as metal or plastic, and come in a range of sizes and shapes to suit different drainage needs. With their ability to improve garden drainage and prevent water damage, garden drainage grates are highly recommended for anyone looking to maintain a healthy and functional outdoor space.

At a Glance: Our Top Picks

M1SS Pack of 12 Drainage Mats Cover #TOP 1
M1SS Pack of 12 Drainage Mats
ftb score rating icon 9.9
Simply Hardware Square Drain Guard - 2 Pack Cover #TOP 2
Simply Hardware Square Drain Guard - 2 Pack
ftb score rating icon 9.8
Plastix Grid Drain Cover Pack of 2 Cover #TOP 3
Plastix Grid Drain Cover Pack of 2
ftb score rating icon 9.6

Top 10 Garden Drainage Grates

#TOP 1

M1SS Pack of 12 Drainage Mats

Black
500 x 500 x 40 MM
M1SS Pack of 12 Drainage Mats Cover
M1SS (Pack of 12 Black Plastic Paving Driveway Grid Turf Grass Lawn Path Gravel Protector Drainage Mat

The M1SS Drainage Mats are a pack of twelve heavy-duty plastic grids, each measuring 500mm by 500mm. Their innovative cell structure features 81 cells that help to create reservoirs for rainwater, which enhances ground irrigation and prevents grass from drying out. You will find them easy to install, as they interlock to form a robust paving grid, thus protecting your lawn from damage caused by vehicles and foot traffic. With these mats, you can effortlessly lay new lawns by simply filling the grids with soil and sowing seeds.

What We Like
Durable heavy-duty plastic
Easy interlocking installation
Effective grass protection
Multi-purpose applications
#TOP 2

Simply Hardware Square Drain Guard - 2 Pack

Simply Hardware Square Drain Guard - 2 Pack Cover
Simply Hardware® Square Drain Guard/Swirl Cover - 2 Pack - 6" x 6" (150mm x 150mm) - 77 Holes Stainless Steel - Keep Drains Clear from Leaves & Debris

The Simply Hardware Drain Guard is a practical solution for keeping your drains clear from leaves and debris. Each pack includes two 6" x 6" stainless steel covers, designed to prevent blockages and maintain a tidy appearance in your outdoor spaces. These guards are ideal for outside drains, ensuring that unwanted rodents cannot get through. Additionally, they can be installed on exterior air vents, providing an extra layer of protection. Enjoy the peace of mind that comes with knowing your drainage system is well-protected.

What We Like
Effective debris prevention
Durable stainless steel material
Rodent protection
Easy to install
Supports a tidy appearance
#TOP 3

Plastix Grid Drain Cover Pack of 2

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Plastix Grid Drain Cover Pack of 2 Cover
Grid Drain Cover, Pack of 2

The Plastix Drain Cover is an essential addition to your outdoor living space. This pack of two ensures that your garden drainage grates are well protected, helping to prevent debris from clogging your drains. Made by the trusted brand Plastix, these covers are designed for durability and ease of use. Installing them will not only keep your garden looking tidy but also promote efficient water flow, reducing the risk of flooding. You will appreciate the convenience they bring to your outdoor maintenance.

What We Like
Durable design
Easy to install
Prevents drain blockage
Pack of two
#TOP 4

ACCURATE Black Plastic Drain Cover 12"x11"

10200
Black
ACCURATE Black Plastic Drain Cover 12"x11" Cover
ACCURATE Drain Cover 12"x11" Black Plastic Grid Cover Ventilated Outdoor Gutter/Gardening Pipe Heavy Duty (1)

The ACCURATE Drain Cover is designed to prevent leaf and debris blockages by effectively covering outside drains. This not only helps maintain a clear drainage system but also enhances the appearance of unsightly drains around your property. Its dimensions allow for a snug fit around drain pipes, measuring 6.8cm in width and 9.5cm in depth, making it practical for various outdoor settings. With a heavy-duty construction, this cover ensures durability, offering you peace of mind during harsh weather conditions.

What We Like
Prevents blockages effectively
Improves drainage appearance
Fits various drain sizes
Durable heavy-duty design
#TOP 5

Easy Shopping® Outdoor Drain Covers for Leaves

Easy Shopping® Outdoor Drain Covers for Leaves Cover
Easy Shopping® 2 X Drain Cover for Outdoor Gutter Plastic Drain Tidy External Drain Cover - Prevents Drains Blockage from Leaves and Rubbish with Downpipe Cutout

The Easy Shopping® Drain Covers are designed to keep your outdoor drains clear of leaves and debris. These high-quality covers prevent blockages by stopping litter from entering the drain. They can be easily cut to fit multiple pipe entries or different sizes, providing versatility for your drainage needs. Made from lightweight, durable plastic, they enhance the appearance of your drains while protecting them from unsightly blockages. With their frost-resistant design, these covers are perfect for outdoor use, ensuring your drains remain tidy and functional.

What We Like
Prevents drain blockages
Lightweight and durable
Customisable for multiple pipes
Enhances drain appearance
Frost-resistant for outdoor use
#TOP 6

Thomas Dudley Heavy Duty Cast Iron Drain Cover

313124
Black
Thomas Dudley Heavy Duty Cast Iron Drain Cover Cover
6" x 6" 152mm x 152mm 9mm Thick Square Cast Iron Gully Grid/Grate Heavy Duty Drain Cover Black Satin Finish Deliveries to Mainland UK ONLY

The Thomas Dudley Drain Cover is a robust solution for your garden drainage needs. Measuring 6" x 6" with a thickness of 9mm, this heavy-duty cast iron gully grid ensures durability and strength, making it suitable for various outdoor conditions. The black satin finish not only enhances its appearance but also provides a sleek look that blends well with your landscape. Additionally, this drain cover is designed for easy installation, ensuring you can secure it without hassle, keeping your drainage system functioning effectively.

What We Like
Durable cast iron construction
Sleek black satin finish
Easy to install
Compact size for versatile use
Ideal for outdoor drainage
#TOP 7

Angoily Outdoor Drain Grate Cover 25x30cm

3500N10VX2PH
Angoily Outdoor Drain Grate Cover 25x30cm Cover
Angoily Drain Grate Outdoor Drainage Cover Channel Grate Rainwater 25x30cm Well Cover Drain Sewer Covers for Driveway Patio Pool Deck

The Angoily Drain Grate features a durable polymer plastic construction, ensuring it withstands heavy foot traffic without damage. Its impressive flow rate of 285.91 GPM and a large opening surface area promote efficient water drainage, preventing blockages in your outdoor areas. The anti-slip surface design enhances safety, especially near pools, reducing the risk of slips. Measuring 25x30x2.5cm, it's versatile enough for various applications, including gardens, patios, and driveways, protecting your property from water damage.

What We Like
Durable polymer plastic construction
Efficient water drainage
Anti-slip surface for safety
Versatile for multiple uses
#TOP 8

Protek Durable Black Plastic Drain Cover

Protek Durable Black Plastic Drain Cover Cover
BLACK PLASTIC DRAIN COVER. DURABLE. SLOTTED GRILL. RAISED BACK. 30 x 30 x 9cm.

The Protek Drain Cover is a robust solution for managing garden drainage. Made from durable black plastic, this drain cover can be easily cut to fit your specific drain size, ensuring a perfect fit. Measuring approximately 30 x 30 cm, it provides ample coverage for effective drainage. Its slotted grill design allows water to flow freely while preventing debris from clogging the drain, helping to maintain a clean garden environment. The raised back feature enhances stability, making it easy for you to place it securely in your desired location.

What We Like
Durable black plastic material
Customisable fit for drains
Effective water drainage
Prevents debris blockage
Stable raised back design
#TOP 9

STOREX Heavy Duty Drain Cover for Gardens

2022
Black
STOREX Heavy Duty Drain Cover for Gardens Cover
STOREX Pack of 2 Drain Cover Outdoor Heavy Duty Garden Gutter Grid Pipe Tidy Leaves Protector Prevents Drains Blockages

The STOREX Drain Cover is designed to keep your drains clear of leaves and debris, ensuring they remain free from blockages. Its strong and durable construction enhances the appearance of your drainage area, making it a tidy addition to your garden. With a pre-cut hole, it conveniently fits drains up to 30cm square, adapting easily to your needs. Made from robust black plastic, this cover promises longevity and reliability, making it a practical choice for any homeowner.

What We Like
Durable and strong design
Prevents drain blockages
Improves garden appearance
Fits various drain sizes
#TOP 10

NATOTELA 6 Pack Polymer Plastic Drain Grate

Natotela
6 pack(50x25x2.5cm)
Black 6 Pack
50x25x2.5cm
NATOTELA 6 Pack Polymer Plastic Drain Grate Cover
NATOTELA 6 Pack Polymer Plastic Storm Drain Grate-50x25x2.5cm Rectangular Channel Grate Garden Drainage Grates Outdoor Trench Cover Total Length 3m for Houseside pavement Yard Patio commercial

The NATOTELA Drain Grate is a robust solution for outdoor drainage needs. Made from high-strength polymer plastic, it ensures durability and longevity, making it ideal for areas with heavy foot traffic. Its impressive flow rate of 285.91 GPM prevents water blockage, allowing for efficient drainage from your yard. The anti-slip surface design enhances safety, particularly in poolside installations, giving you peace of mind while using these areas. This versatile product can be effectively used in various settings, from gardens to sidewalks, ensuring reliable water management wherever needed.

What We Like
Durable polymer construction
High drainage flow rate
Anti-slip surface for safety
Versatile for multiple settings
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a grate drain?

A trench drainage system is an elongated drainage system embedded in the ground and covered with a grate for draining. They're designed to control excess surface water. Three common types you'll often see are standard, heel proof, and decorative.

2. How can I hide my garden drain covers?

You can fill a recessed manhole cover that's outside with block paving, resin paving, concrete, screed or even artificial grass. It's worth noting that filling it with real grass makes for a tedious maintenance procedure, and you must get a permeable manhole cover to ensure the grass stays alive.

3. What are drain covers called?

What is a manhole cover? A manhole cover is a removable lid over an opening to a man-made hole large enough for a person to pass through i.e. a manhole. For security reasons a cover keeps unauthorised people out and for safety reasons it prevents anyone (or anything) from falling in.

Editor's Notes

During our garden drainage grate research, we found 90 garden drainage grate products and shortlisted 10 quality products. We collected and analyzed 27,139 customer reviews through our big data system to write the garden drainage grates list. We found that most customers choose garden drainage grates with an average price of £12.28.

The garden drainage grates are available for purchase. We have researched hundreds of brands and picked the top brands of garden drainage grates, including M1SS, Simply Hardware, Plastix, ACCURATE, Easy Shopping. The seller of top 1 product has received honest feedback from 956 consumers with an average rating of 4.5.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.