{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-11-01T04:09:43+00:00","price":"12.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GXYFV4FK?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBe2fcc25dc0f6758aeaa49f034c422261_b9fd270b7f91&aa_adgroupid=e439f36a194cd6d877121cb315a8eb68_PBSEP_!!!affid!!!_118045_&aa_creativeid=627dJRt3Md4Sq9lEbpUwdG5emjN8KExt2egIIYYf0gl_bJYs_c"}],"product":{"brand":"UK-eufy Security","evidence_url":"https://www.mainbuyer.com/evidence/products/eufy-official-descaling-tablets-for-baby-bottle-washer-descaler-for-scale-and-mineral-buildup-removal-deep-machine-maintenance-1-year-supply-12-co-b0gxyfv4fk/prices","gtin":null,"id":20974,"model_number":null,"name":"eufy Official Descaling Tablets for Baby Bottle Washer, Descaler for Scale and Mineral Buildup Removal, Deep Machine Maintenance, 1-Year Supply, 12 Co","product_url":"https://www.mainbuyer.com/product/eufy-official-descaling-tablets-for-baby-bottle-washer-descaler-for-scale-and-mineral-buildup-removal-deep-machine-maintenance-1-year-supply-12-co-b0gxyfv4fk","urn":"MB-AWIN-GB-B0GXYFV4FK"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"12.99","historical_low":"12.99","last_observed_at":"2026-11-01T04:09:43+00:00","low_30d":"12.99","low_90d":"12.99","median_price":"12.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-01T04:09:43+00:00"}}