{"product_id":"sustee-aquameter-plant-soil-moisture-sensors-set-of-5-medium-green-refillable-color-change-sticks-for-3-5-6in-pots","title":"Sustee Aquameter Plant Soil Moisture Sensors — Set of 5 Medium (Green), Refillable Color-Change Sticks for 3.5–6in Pots","description":"\u003cp\u003e\u003cstrong\u003eThe Sustee Aquameter set is a leave-in, refillable soil moisture sensor pack of five that visually shows when potted plants need water by changing color.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep houseplants thriving without guesswork using these compact, maintenance-free moisture sticks. Designed in Japan with input from Tokyo University of Agriculture, each green Sustee stick is made to remain in the pot full-time and indicate soil moisture with a simple color change—white for dry, blue for wet. The medium size fits 3.5–6 inch pots and each refillable core lasts roughly 6–9 months, helping you avoid overwatering and frequent manual checks.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Sustee Aquameter tell me when to water?\u003c\/h3\u003e\n\n\u003cp\u003eThe stick contains a hygroscopic core that changes color according to the moisture level in the surrounding soil. Instead of reading numbers, you get an immediate visual cue: white means the soil is dry enough to need watering, while blue means there is sufficient moisture.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eColor-based indicator: white = dry, blue = wet (works across common potting mixes)\u003c\/li\u003e\n  \u003cli\u003eContinuous monitoring: leave the stick in soil for all-day readings\u003c\/li\u003e\n  \u003cli\u003eQuick visual check: no handling of soil or device removal needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the medium size fit my pots and how long does each stick last?\u003c\/h3\u003e\n\n\u003cp\u003eThe medium Sustee Aquameter measures 7.09 x 0.39 x 0.31 inches and is sized for pots roughly 3.5 to 6 inches across. Each stick comes with a refillable core expected to last about 6–9 months depending on conditions, and the set includes five sticks so you can equip multiple plants or have spares on hand.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDimensions: 7.09 x 0.39 x 0.31 inches (medium)\u003c\/li\u003e\n  \u003cli\u003eFits pots approximately 3.5, 4, 5, and 6 inches wide\u003c\/li\u003e\n  \u003cli\u003eRefillable cores extend usable life—estimated 6–9 months each\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo the Aquameter sticks require power or frequent maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eNo batteries, no electronics, and minimal upkeep—the design is maintenance-free and intended to stay in the soil. If a core is spent, replace it rather than the whole stick; the lightweight construction simplifies cleaning and long-term use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBattery-free operation—reliable without electricity\u003c\/li\u003e\n  \u003cli\u003eRefillable replacement cores reduce waste and cost\u003c\/li\u003e\n  \u003cli\u003eSimple cleaning: remove, rinse, and replace core if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow accurate is the color change across different soil types?\u003c\/h3\u003e\n\n\u003cp\u003eSustee’s design was refined with Tokyo University of Agriculture to provide dependable visual readings across common potting mixes. While any passive sensor has limits versus laboratory tools, the Aquameter gives practical, consistent cues that match typical indoor plant watering needs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEngineered collaboration enhances cross-soil reliability\u003c\/li\u003e\n  \u003cli\u003eBest for typical indoor potting soils and mixes\u003c\/li\u003e\n  \u003cli\u003eIntended for routine household plant care rather than scientific moisture profiling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Sustee Aquameter set of five suits home gardeners, busy plant owners, and gift givers who want an easy, low-effort way to manage watering for small to medium potted plants. It’s especially useful if you care for several pots, prefer hands-free monitoring, or want a refillable, award-winning design made in Japan that reduces the guesswork in indoor plant care.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I leave the Sustee Aquameter in soil permanently?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Sustee is designed to stay in the soil full-time for continuous visual moisture monitoring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the core?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the refillable core every 6–9 months on average, depending on plant and soil conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sustee","offers":[{"title":"Default Title","offer_id":56831414272340,"sku":"B08PPQFKMR","price":50.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/sustee-aquameter-front-packaging.jpg?v=1787015581","url":"https:\/\/gardenluxe.co.uk\/products\/sustee-aquameter-plant-soil-moisture-sensors-set-of-5-medium-green-refillable-color-change-sticks-for-3-5-6in-pots","provider":"Gardenluxe Uk","version":"1.0","type":"link"}