{"product_id":"ippinka-sustee-aquameter-replacement-cores-medium-bundle-of-10-5-2-color-changing-moisture-inserts","title":"IPPINKA Sustee Aquameter Replacement Cores — Medium Bundle of 10 (5×2) | Color-changing Moisture Inserts","description":"\u003cp\u003e\u003cstrong\u003eThese are replacement medium-sized core refills for the IPPINKA Sustee Aquameter—sold as a bundle of 10 inserts (five sealed packs of two) to restore accurate moisture sensing in your watering sticks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Sustee Aquameter refill cores are made to slip into IPPINKA's medium Sustee watering sticks and renew their moisture-indicating function. Each refill contains the absorbent, preservative-treated nonwoven material that changes color to indicate water status; paired with the polycarbonate body of the stick, the refill creates a passive, long-lasting soil hydration gauge. Replacing the core every 6–9 months helps keep readings reliable and prevents staining or clogging from mineral buildup.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I replace a Sustee Aquameter core refill?\u003c\/h3\u003e\n\u003cp\u003eSwapping a used core for a new refill is straightforward and requires no tools. Remove the stick cap, pull out the spent core, slide a new insert into place, and reattach the cap; the indicator will return to normal operation immediately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwist off or pull up the protective cap on the Sustee stick\u003c\/li\u003e\n  \u003cli\u003eRemove the old nonwoven core by grasping and pulling straight out\u003c\/li\u003e\n  \u003cli\u003eInsert the new refill until it seats firmly, then replace the cap\u003c\/li\u003e\n  \u003cli\u003eWatch the core turn blue when plants are hydrated and fade when they need water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat size and materials are these refills, and will they fit my stick?\u003c\/h3\u003e\n\u003cp\u003eThese medium refills are designed specifically for the medium Sustee Aquameter body. Each insert measures roughly 0.4 × 0.3 × 7.1 inches and is compatible with IPPINKA Sustee sticks marked for medium use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMedium dimensions: 0.4 × 0.3 × 7.1 in (length × width × height)\u003c\/li\u003e\n  \u003cli\u003eMain watering stick body: durable polycarbonate for longevity\u003c\/li\u003e\n  \u003cli\u003eRefill material: preservative-treated nonwoven fabric for absorption\u003c\/li\u003e\n  \u003cli\u003eManufactured in Japan with design refinement from Tokyo University of Agriculture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will a single core last and how does the color indicator work?\u003c\/h3\u003e\n\u003cp\u003eOne core is intended to remain effective around six to nine months under typical indoor plant conditions. The nonwoven insert absorbs moisture and displays a visible color shift—commonly blue when sufficiently hydrated and fading toward white as water is depleted—so you can time watering without probing the soil.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended replacement interval: every 6–9 months\u003c\/li\u003e\n  \u003cli\u003eColor change gives a quick visual cue for watering needs\u003c\/li\u003e\n  \u003cli\u003ePeriodic replacement prevents mineral buildup and preserves accuracy\u003c\/li\u003e\n  \u003cli\u003eBundle contains five sealed packs of two for staged refills\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this refill bundle for?\u003c\/p\u003e\n\u003cp\u003eThis pack is ideal for houseplant owners, busy gardeners, and plant-sitters who already use IPPINKA Sustee medium sticks and want a ready supply of genuine replacement cores. It suits people aiming to keep moisture sensing reliable across multiple pots or over long periods—especially those valuing easy maintenance, precise visual indication, and a tested design refined in collaboration with Tokyo University of Agriculture. If you own medium Sustee Aquameter sticks and prefer original manufacturer parts for consistent performance, this 10-insert bundle keeps you stocked for months of accurate watering guidance.\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: How many refills are included in the bundle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The bundle contains 10 medium refills, packaged as five sealed pairs (5 packs of 2).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change each core?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace each refill about every 6–9 months for reliable moisture indication.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"IPPINKA","offers":[{"title":"Default Title","offer_id":56829849469268,"sku":"B08KFBLS18","price":59.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/ippinka-sustee-aquameter-medium-front-packaging.jpg?v=1786998822","url":"https:\/\/gardenluxe.co.uk\/products\/ippinka-sustee-aquameter-replacement-cores-medium-bundle-of-10-5-2-color-changing-moisture-inserts","provider":"Gardenluxe Uk","version":"1.0","type":"link"}