{"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":"2026-09-17T12:28:11+00:00","price":"135.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FZS5HB26?maas=maas_adg_api_590820384154768156_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=29818dc5ed4c177e80a29e1cdf3a78b3&aa_adgroupid=4614abf27779511e85b21e256c5d16a7_PBSEP_!!!affid!!!_118045_&aa_creativeid=d849lfK0oHDfhj8J4yltEuDnYWg8SzMV4uy7eCafJotraH4_c"}],"product":{"brand":"poposoap-uk","evidence_url":"https://mail.mainbuyer.com/evidence/products/poposoap-pond-waterfall-43-cm-spillway-4600-l-h-water-flow-for-large-pond-b0fzs5hb26/prices","gtin":null,"id":8841,"model_number":null,"name":"POPOSOAP Pond Waterfall 43 cm Spillway 4600 L/h Water Flow for Large Pond","product_url":"https://mail.mainbuyer.com/product/poposoap-pond-waterfall-43-cm-spillway-4600-l-h-water-flow-for-large-pond-b0fzs5hb26","urn":"MB-AWIN-GB-B0FZS5HB26"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"135.99","historical_low":"135.99","last_observed_at":"2026-09-17T12:28:11+00:00","low_30d":"135.99","low_90d":"135.99","median_price":"135.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:11+00:00"}}