Top 10 Best planter box in 2026

Last Updated - 6/7/2026

🏆Best Choice

SUNYAY

SUNYAY 12x40 inch Natural Coco Liner Roll Coconut Coir Liner Sheets Coco Mat for Planter Window Box Flower Basket Garden Decoration Animal Pet Pad

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•The thick coco fiber roll is made of 100% natural coconut coir fibers, eco-friendly, healthy.
•It's size: 12x40 inch/30x100cm. The coco fiber sheet is packed in a roll.
•You can use it as coconut fiber planter liner, hanging basket liner, flower planter basket liner, window box liner, square fibers coir liner, pet pad, weed mat, tree root protect mat, chicken cage mat, snow mat, ground cover, garden decoration.
•The coir fabric liner is thickness and sturdy, great for home plants and pets, reptile carpet, tortoise carpet mat, lizard mat, snake mat，chamelon mat, turtle mat, rabbit mat, bearded dragon mat, reptile supplies bedding, pet terrarium liner.
•Easily cutting to fit different shapes and sizes of containers. Easy to change, easy to clean, Friendly to your plant and pet.

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$8.57

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HHTHH

HHTHH 2pcs Trough Coco Liner 30 inch Wall Planter Replaceable Coco Liner for Window Box, Fence Flower Baskets-

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•✅SIZE: 30"/75cm length, 8"/20cm width, 8"/20cm depth. Trough shape extra thick replacement molded coir liners for window box. The specific size you can view the picture.
•✅MATERIAL: Made from 100% natural coconut fiber.
•✅USE:Pre-formed coconut liner, conveniently secured to hanging basket. Ideal for planting flower plants such as ivy, snapdragon,chlorophytum plant, etc.
•✅Applications:Can be used for home furnishings, home gardening, balcony gardens, wedding decoration, greening projects.
•✅We offer quality guarantee to every customers.If you're not satisfied with it, you may return it and apply for a refund. Have a nice shopping experience on our amazon store.

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$15.57

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Generic

Clear Plastic Liners Inserts for Wood Boxes and Planters (10.5”x 3” x 3.5”) (Sell in Pack of 12) (to fit12 Planter) (L120404)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•✔️WHAT IS INCLUDED? Liners only (Planter not included) (Sell in pack of 12 Pieces per Order)
•✔️DIMENSIONS: to fit 12" planter : 10.5”x 3” x 3.5
•✔️COLOR: Transparent
•✔️MATERIAL: Plastic
•✔️DESCRIPTION:The liner is designed to fit perfectly inside the planter, creating a barrier between the soil and the pot itself. This helps to prevent soil from leaking out of the pot and staining surfaces, as well as protecting the pot from damage caused by water and soil. These liners do not have drainage holes.

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$24.95

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nongcunren

Non-Woven Fabric Plant Grow Bags Replacement Coco Liner Window Basket,Trough Shaped Wall and Deck Mount Planters,Round Hanging Basket (5-Pack, 12)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•What you get :5 PACK Non-woven fabric -Round 12inch .
•Non-woven fabric. Fabric allows roots to breathe and grow healthier, boosts plant growth and yields. Decreased risk of transplant shock, creates improved overall root structure.
•Keeps plant warmer in winter and cooler in the summe
•Simply remove all the potting soil and plants from your planter, remove the old liner, replace it with the new liner, and add the soil and plants back to the baske
•What you get :5 PACK Non-woven fabric Pre-formed to fit 12-inch round basket

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$9.99

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Winlyn

10 Pcs Plastic Planter Liners Clear Rectangular Plastic Liners for Flower Box Planter Window Box Planter 16.2" L x 3" W x 3.5" H for Indoor Outdoor Flower Arrangement Succulent Garden Windowsill Decor

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Quantity: Package includes 10 Pcs Clear Rectangular Plastic Planter Liners, they are perfect for all purpose planting. These plastic liners can be used as a standalone planter box around the patio or protective liners inside flower box planters or window box planters. Plastic liners for planters help protect the planter material from water that drains out of the pot and help you plant new seedlings more easily.
•Color: These plastic window box liners are clear and can show through, so it is easier for you to watch the plants grow. And the ridged design enhances sturdiness and durability.
•Size: The top interior dimension of the plastic flower box planter liner is about 16.2" long x 3" wide, and each liner is about 3.5" tall. These long rectangular plastic planter liners can fit perfectly into flower box planters and window box planters, providing enough space for flowers, succulents, herbs or vegetable to grow.
•Material: Made from durable plastic, our planter box liners are sturdy, lightweight, shatterproof, and fade-resistant, which will last for many planting seasons. Their plastic construction allows these flower box liners to line either indoor or outdoor planters. They are perfect to keep soil and water safely inside the planters and ensure protection for your table surfaces.
•Whether used as a standalone planter box or lined your planters and window boxes, these rectangular plastic planter liners are the perfect choice. Simply install the plastic liners inside your flower box planter and you can plant flowers, herbs, vegetables, fruits, small plants, or succulents and let them grow healthily. They are ideal for both indoor and outdoor, so you can display your beautiful floral arrangement and plants on table surface, windowsill, flooring, patio, garden, or balcony.

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$15.99

$16.99

-6%

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Huiraas

12x40 Inch Felt Planter Liner Roll Non Woven Fabric Plant Liner Roll Black Coco Liners Roll Alternative Easy to Cut for Garden Hanging Flower Basket Window Box

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Non-woven Fabric Liner: Our felt flower basket liner roll has good breathability and water absorption, providing favorable growth conditions for plants. It is tear resistant, more economical and practical, making it the perfect substitute for coco liner roll.
•Easy to Cut: The size of the planter liner roll is 30 × 100cm/12 × 40inch, which can be cut into specific sizes or shapes for your different uses, making it widely applicable and providing a simple and flexible solution for finding the liner of irregular flower baskets.
•Hanging Planter Basket Liner: This plant liner roll has stronger water locking ability, which can keep the soil moist for a longer time, and it also effectively prevents birds from destroying it as a nesting material, which is perfect for indoor and outdoor hanging baskets, window box, wire planter, vegetable pots, etc, helping you to grow flowers and plants easily.
•Easy to Use: Firstly, diy your felt liner rolls to fit the shape and size of your planter, put it into the planter, then add enough soil, plant the plants and water them, you can replenish the water by checking the soil's moistness in your daily life, easy to create a beautiful garden landscape.
•Widely Applications: The hanging basket liner roll provides great help for planting various plants such as flowers, herbs, and shallow rooted vegetables. Its value can also be realized in home, office, garden, and other scenarios, such as animal warm blankets, anti slip mats on rainy days, floor mats, etc

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$5.59

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Hahafelt

Hahafelt 1 Roll 12x120 Inch Felt Liner Roll Fabric Planter Natural Coconut Non Woven Black Liner Sheets Plant Potting for Garden Planters Flower Basket Animal Pets

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Black Planter Liner: this set includes 1 versatile coconut fiber rolls, each measuring 30 x 200 cm/ 12 x 80 inches; These liners are sized for a variety of uses, including hanging baskets, window boxes, vegetable pots, fence flower baskets, and wire plant holders
•Durable Non Woven Felt Liner: crafted from quality non woven felt, our coconut fiber planter liner is designed to be tear resistant and long lasting; Its excellent breathability and moisture retention ensure an optimal growing environment for your plants
•Alternative to Coconut Liners: our felt liners provide better water retention than traditional coconut liners, helping to keep the soil moist for longer; They also allow sufficient air circulation for plant growth and deter birds from using them as nesting material
•User Friendly Design: featuring foldable design, these liners are incredibly easy to use; Simply unfold, place in a suitable box, add soil, plants, and the necessary water; Ideal for growing shallow rooted plants such as orchids, radish greens, and staghorn ferns
•Broad Application: the planter basket liner are not only functional but also aesthetically pleasing, making them suitable for adding a touch of green to your home, office, or any outdoor space; Suitable for decorating patios, gardens, balconies, cafes, and more, they are essential for any gardening enthusiast

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$11.99

$14.99

-20%

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Longzhuo

63" X 114" Raised Garden Bed Liner Raised Bed Planter Liner Non Woven Plant Liners for Garden Flower Pot (63" X 114")

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Durable Material: planter liner mades of super strong and durable nonwoven fabric, this landscape cloth is the perfect liner for large vegetable trough outdoor large elevated beds. The liner is porous enough to allow excess water to drain and tough enough to prevent soil from escaping
•Enough Size: While perfectly matched with the large vegetable trough, this garden bed liner measures 160cm x 290cm (63inch x 114inch) and can be easily cut into smaller sizes, planter liners for wooden planter perfect for lining replacements for elevated beds, pots and pots
•Functions: Raised garden bed liner fabric material known for its durable, breathable, recyclable and waterproof properties. These fabrics are often considered non-toxic and safe for human contact, which adds an extra layer of protection to the garden bed and prevents soil from being washed away
•Features: Our elevated bed liners keep the soil closed so you can mount the bed on patio, paved areas or concrete slabs or any hard surface without rinsing the soil. The flower bed liner help prevent weeds from seeping into the bed and draining excess water, helping our plants avoid drowning
•Easy to install: Just lay flat on raised garden beds, vegetable racks and overhead planting boxes before adding the soil mixture. It is best to plug this replacement bed liner with staples for a neat installation.

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$18.99

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Domensi

Domensi 25 Pcs Plastic Liners for Planters Planter Box Liner Clear Rectangular Plastic Window Flower Box 16.2" l x 3" W x 3.5" H for Indoor Outdoor

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Abundant Quantity: you will receive 25 clear rectangular plastic planter liners with the dimensions of about 16.2 x 3 x 3.5 inches (wooden flower pots are not included); These liners are ideal for growing flowers on windowsills and shielding wooden flower boxes or flower pots from corrosion or damage; A substantial amount can satisfy your use and replacement needs
•Quality Materials: these planters liners are constructed of quality, thicker plastic that is lightweight, transparent, sturdy, and not easily broken; The lining also features a checkered ridge pattern, which adds to the lining's hardness and durability; Because they are sturdy, you may use them year round to keep your flower pots and boxes from damage and to prevent stains on your windowsill or tabletop from excess water
•Simple to Use: you may use our plant box liners as flower box pots on their own or as protective linings for flower box pots to keep your flower boxes and pots from dirt and planting drainage; They can be applied right away to plant garden flowers or windowsill plants, but it is advised to prepare drainage holes beforehand to make it easier for any extra water to escape
•Good Transparency: because the planter liner is transparent, you can see the growth of the plants and the condition of their roots extremely well, allowing you to plan your planting strategy accordingly
•Wide Range of Uses: our rectangular planter liners come in 2 different options for planting whether applied as flower pot liners or standalone flower pots; They can be applied to cultivate flowers, veggies, succulents, tomatoes in pots, and other plants, either inside or outside

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$23.99

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Adnee

Adnee 3 pcs Fabric Window Box liners-24 inch Fabric Planter Basket Liner-Rectangle Felt Flower Pot Liners-Hanging Plant Basket Fiber Insert for Garden Wall Hanging Planter Flower Vegetables

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Idea material: Made of felt, which ensures a good quantity while retaining a certain amount of moisture to prevent the soil from drying out,and Lighter than coconut. You don't need to worry about the lack of water for plants, convenient for your care,and the planters grow better.
•Strong support: Each product is sewn by hand,one liner sews eight times so has a stronger load-bearing capacity than the concealed fastening models, which are less prone to leakage and rupture.You can place as many plants as you want without worrying about the product breaking.
•Better protection: the felt plant pot liners are oval shaped to enhance plant height, maximize shade and provide better protection for your plants.
•Package includes:You'll receive 3pcs 24-inch rectangle felt fabric liners that are lightweight and easy to hold, reducing the weight of the basket. This is a very popular size among growers cause the size is more suitable for placement and more adaptable to space.
•Nice appearance:The rectangle shape of the product is less monotonous and more malleable. You can choose to place it on the tabletop with a receptacle or hang it with a chain, suitable for weddings, indoors, windows, gardens and etc.

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$15.99

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