2026年版 自動植物水やり器のベスト

Best Automatic Plant Waterers (2026 Guide) We may be compensated if you purchase through links on our website. Our team is committed to delivering honest, objective, and independent reviews on home products and services. Advertiser Disclosure Advertiser Disclosure Our editorial team is committed to creating independent and objective content focused on helping our readers make informed decisions. To help support these efforts we receive compensation from companies that advertise with us. The compensation we receive from these companies may impact how and where products appear on this site. This compensation does not influence the recommendations or advice our editorial team provides within our content. We do not include all companies, products or offers that may be available. 5 Best Automatic Plant Waterers (2026) Written by Stephanie Minasian-Koncewicz Stephanie Minasian-Koncewicz Stephanie is an experienced digital content strategist and producer with a background in journalism. She covered education and local government as a news reporter before transitioning to digital media, with content highlights including video production for DIY projects and the creation of data visualization and interactive experiences to engage her readers. She oversees content production for ThisOldHouse.com, and helps generate content ideas for the This Old House and Ask This Old House TV shows. Stephanie now leads the This Old House Reviews Team for home finance and related content. The team backs its content with in-depth research into each topic, including gaining first-hand insights from homeowners through focus groups and surveys and consulting with industry experts. Stephanie holds a bachelor’s degree in journalism from California State University, Long Beach. See full bio Written by Stephanie Minasian-Koncewicz Stephanie Minasian-Koncewicz Stephanie is an experienced digital content strategist and producer with a background in journalism. She covered education and local government as a news reporter before transitioning to digital media, with content highlights including video production for DIY projects and the creation of data visualization and interactive experiences to engage her readers. She oversees content production for ThisOldHouse.com, and helps generate content ideas for the This Old House and Ask This Old House TV shows. Stephanie now leads the This Old House Reviews Team for home finance and related content. The team backs its content with in-depth research into each topic, including gaining first-hand insights from homeowners through focus groups and surveys and consulting with industry experts. Stephanie holds a bachelor’s degree in journalism from California State University, Long Beach. See full bio Updated 04/01/2026 Both indoor and outdoor plants require a certain amount of water to grow healthily. If you often forget to water your plants or will be away for a few days, self-watering systems are available to keep your houseplants alive and thriving. Automatic watering systems for indoor plants are also convenient because you don’t need someone else to come over and check on them. In this review, we researched the best automatic plant waterers on Amazon. Learn more about our top recommendations below. Key Takeaways The Tomorotec Clear Glass Self-Watering Spikes rank as the best automatic plant waterer overall due to its hand-blown glass construction, transparent design for easy water level monitoring, and adjustable water flow rate based on insertion angle. Automatic plant waterer prices range from under $15 for simple glass bulbs to around $50 for smart irrigation systems, with most options designed to water plants for one to two weeks or longer depending on the system type. When shopping around, consider capacity and automation level, as simple watering globes are suitable for single plants while drip irrigation systems can handle 10 to 20 plants simultaneously. Advertisement The listings that appear are from companies from which this website receives compensation, which may impact how, where and in what order products appear. This listing does not include all companies or all available offers and products. Best Automatic Plant Waterer Overall Tomorotec Clear Glass Self-Watering Spikes 4.3 /5 Check Price Best Smart Plant Watering System Kollea Automatic Watering System 4 /5 Check Price Best Plant Watering Stakes Blumat Classic Plant Watering Stakes 4.3 /5 Check Price Top 5 Automatic Plant Waterers Tomorotec Clear Glass Self-Watering Spikes: Best Automatic Plant Waterer Overall Kollea Automatic Watering System: Best Smart Plant Watering System Blumat Classic Plant Watering Stakes: Best Plant Watering Stakes Raindrip Automatic Watering Kit: Best Outdoor Watering System Blazin’ Bison Self-Watering Bulbs: Best Decorative Watering Bulbs Compare Top Plant Waterers Ad Disclaimer The listings that appear are from companies from which this website receives compensation, which may impact how, where and in what order products appear. This listing does not include all companies or all available offers and products. Product Image Type No. of Plants Weight Dimensions Tomorotec Clear Glass Self-Watering Spikes Check Price Glass bulb 2 6.7 ounces 14.5 x 5.2 x 4 inches Kollea Automatic Watering System Check Price Automatic drip irrigation 8–10 1.2 pounds 3.5 x 2.4 x 2.4 inches Blumat Classic Plant Watering Stakes Check Price Terracotta stakes 3 1.6 ounces 4 x 1.3 x 1.3 inches Raindrip Automatic Watering Kit Check Price Automatic drip irrigation 20 1.4 ounces 13.3 x 4 x 8.7 inches Blazin’ Bison Self-Watering Bulbs Check Price Glass bulb 2 13.4 ounces 12 x 3.5 x 3.5 inches Ad Disclaimer The listings that appear are from companies from which this website receives compensation, which may impact how, where and in what order products appear. This listing does not include all companies or all available offers and products. Best Automatic Plant Waterer Overall Tomorotec Clear Glass Self-Watering Spikes Courtesy Amazon Good for: This two-pack of self-watering glass bulbs is a simple way for homeowners to water plants for a few days. These iridescent-colored plant-watering globes come in a pack of two. While iridescent, they’re also transparent, allowing plant owners to see exactly how much water they’ve added to each globe. They also have a narrow tube opening at the bottom of the stems so that water lasts longer. Courtesy Amazon $9.99 At Amazon Prices taken at time of publishing. Pros and Cons of Tomorotec Clear Glass Self-Watering Spikes Pros Each watering bulb is individually crafted and hand-blown Can easily adjust the rate of water emptying by inserting at various angles Adds a subtle decorative element to potted plants and other greenery Cons The glass is fragile and could break if forced into the soil too hard Some customers complained about dirt clogging the end of the tube What People Are Saying About The Tomorotec Clear Glass Self-Watering Spikes Our read-through of reviews showed us that customers who wanted an easy but effective way to keep their plants hydrated over a few days found these watering globes satisfactory. In their positive reviews, they highlighted the globes’ radiant iridescence, transparency to see how much water was filled inside of them, and simple overall design. However, in the critical reviews we read, some customers said the bulbs didn’t hold as much water as they wanted, and others shattered a bulb easily with minimal force. Ad Disclaimer The listings that appear are from companies from which this website receives compensation, which may impact how, where and in what order products appear. This listing does not include all companies or all available offers and products. Best Smart Plant Watering System Kollea Automatic Watering System Courtesy Amazon Good for: We recommend this automatic watering system for homeowners with multiple indoor plants that require the same or similar amounts of water. This set-it-and-forget-it automatic plant watering system allows users to select precisely how much water to disperse to their plants. It’s easy to see with its LCD screen and controls, and users can also toggle the time interval to adjust how often their plants receive water. Courtesy Amazon $49.85 $29.98 At Amazon Prices taken at time of publishing. Pros and Cons of Kollea Automatic Watering System Pros The system waters multiple plants using its included tubing The system remembers its previous setting, even after it’s turned off Has a large-capacity 2000mAh rechargeable lithium battery and USB power cord Cons Though fairly simple, the setup is more complicated compared to other systems Requires charging to function as designed What People Are Saying About The Kollea Automatic Watering System According to our verified-buyer research, users who thoroughly read the product instructions had largely successful experiences using this waterer to keep their plants healthy. Satisfied customers added that the system reliably pumped water to their exact settings and that the tubing didn’t spring any leaks. Conversely, we found several users had issues with the water system’s battery, stating that it died prematurely, while one user reported that the pump volume and frequency were inaccurate. Ad Disclaimer The listings that appear are from companies from which this website receives compensation, which may impact how, where and in what order products appear. This listing does not include all companies or all available offers and products. Best Plant Watering Stakes Blumat Classic Plant Watering Stakes Courtesy Amazon Good for: These terra cotta watering stakes offer continuous hydration. They’re designed for beginner and intermediate plant owners who tend to over- or under-water their plants. This classic watering system consists of three terracotta stakes with food-grade silicone tubing. Users stick the end of the tubing in a bowl of water and the stake into the soil of their houseplant, which naturally disperse