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Rectangular Self-Watering Planter with Water Indicator 17 in Long for Herbs Flowers Succulents Kitchen Windowsill Balcony Indoor Outdoor | Thomler

$29.95

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Keep Your Plants Thriving Without Daily Watering

This rectangular planter uses an internal reservoir and absorbent wicks to deliver steady hydration directly to roots, so you water less often while your greenery stays healthy. A clear level indicator tells you at a glance when it's time to refill, eliminating guesswork and preventing overwatering. The elongated footprint sits perfectly on narrow sills, countertops, and balcony railings, and the two-chamber design ensures moisture reaches plants evenly without pooling. Whether you're growing basil in your kitchen, starting seedlings in an office, or displaying trailing vines on a patio, this container simplifies plant care and fits seamlessly into modern spaces. Durable polypropylene construction withstands both indoor humidity and outdoor weather, and the neutral finish complements minimalist, Scandinavian, and contemporary décor. You'll spend less time fussing with a watering can and more time enjoying fresh herbs, vibrant flowers, and lush foliage.

Why You Need This

  • Automatic wicking system: Cotton cords draw water upward from the base so roots stay evenly moist between refills.
  • Built-in level gauge: You see the reservoir status instantly without lifting the planter or probing the soil.
  • Compact elongated shape: The 17-inch length and 4.7-inch width fit snugly on windowsills, desks, tables, and narrow shelves.
  • Dual-layer design: Separate soil and water chambers prevent root rot and give you better control over moisture levels.
  • Multi-purpose growing: Cultivate culinary herbs, ornamental flowers, succulents, microgreens, or young vegetable starts in one versatile box.
  • Indoor and outdoor versatility: Place it in your kitchen for fresh basil, on your patio for petunias, or in your home office for low-maintenance greenery.

Designed for Everyday Spaces

You can position this planter anywhere you want living color without the hassle of constant watering—kitchens, living rooms, home offices, balconies, patios, or sunrooms. The streamlined rectangular profile lets you line up several boxes side by side to create an edible herb garden on your counter or a row of blooms along a railing. Polypropylene resists cracking and fading, so the planter looks clean and modern season after season, and the neutral palette works with any interior style from farmhouse to industrial. It's also ideal for apartment dwellers, busy professionals, and anyone who travels frequently but still wants fresh greenery at home. Every order includes free shipping across the United States and a 30-day return window, so you can try it risk-free and see how much easier plant care becomes.

Material: Polypropylene (PP) plastic

Dimensions: 17.1 in L × 4.7 in W × 4.3 in H

Use: Indoor and outdoor

Watering system: Self-watering with cotton wick cords

Water indicator: Built-in level gauge

Construction: Dual-layer (planting chamber and reservoir)

Available colors: White, Gray

Free shipping across the United States — always, with no minimum order.

Every order is carefully packed and sent with Track & Trace, so you can follow your package every step of the way.

Order today? We ship the next business day.

Not completely happy? You have 30 days to return your purchase.

On top of that, we offer a 3-year warranty against manufacturing defects — your investment is in good hands.

1
Start your return Email us at info@thomler.com with your order number and reason for return.
2
Send it back Pack the item carefully and ship it to our return address.
3
Get your refund Once we receive it, we process your return and refund you within 5 business days.

Built for the outdoors

Made to handle sun, rain and wind.

Built to last

Tough materials made to endure.

Rectangular Self-Watering Planter with Water Indicator 17 in Long for Herbs Flowers Succulents Kitchen Windowsill Balcony Indoor Outdoor | Thomler
Rectangular Self-Watering Planter with Water Indicator 17 in Long for Herbs Flowers Succulents Kitchen Windowsill Balcony Indoor Outdoor | Thomler Sale price$29.95
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Founder of Thomler

A Note From Our Founder

When I started Thomler, I wanted one thing — to make it easy to find pieces that actually make a home feel like yours, without the markup. Every item we carry is one I'd happily put in my own home. And if it's ever not right, you've got 30 days to send it back, no stress. I'm only ever an email away.

Dean Calloway Founder, Thomler
Need To Know

Frequently Asked Questions

About this product
Many of our outdoor pieces are built to live outside through sun, rain and wind. Check the product page for this item's exact weather resistance — and for anything more delicate, we note if it's best brought in over winter.
Check the product page for the exact material — we choose our outdoor pieces for tough, weather-ready builds made to endure the seasons.
It depends on the item — some arrive ready to use, others need light assembly with everything included. The product page and any included guide walk you through it.
Most outdoor pieces just need the occasional wipe-down. Any specific care tips — like covering or storing over winter — are listed on the product page.
Every product lists its exact dimensions on the page, so you can check it fits your patio, balcony or garden before you buy.
Ordering & support
Shipping is free across the United States — on every order, with no minimum.
Orders placed today are dispatched the next business day. You'll get a tracking link by email as soon as it's on the way.
Not happy? You can return your item within 30 days. Just email us and we'll walk you through it.
Yes. Every order is protected with SSL-encrypted checkout, and you can pay with all major cards, Apple Pay, Google Pay, Shop Pay and PayPal.
Yes — you can change or cancel within 6 hours of placing your order. Just email info@thomler.com and we'll take care of it.