{"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":"2026-09-17T12:29:20+00:00","price":"299.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FZTTK78H?maas=maas_adg_api_590820384154768156_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB29818dc5ed4c177e80a29e1cdf3a78b3&aa_adgroupid=ebbddf6a1656f529a70035df32b3ca2b_PBSEP_!!!affid!!!_118045_&aa_creativeid=1ca16j96MBvMEmDRDQPH7BNtiUZMFO6lQ3DAfT9XbusQzQo_c"}],"product":{"brand":"poposoap-uk","evidence_url":"https://www.mainbuyer.com/evidence/products/poposoap-pond-waterfall-kit-no-pond-required-pondless-waterfall-kit-b0fzttk78h/prices","gtin":null,"id":11076,"model_number":null,"name":"POPOSOAP Pond Waterfall Kit, No Pond Required Pondless Waterfall Kit","product_url":"https://www.mainbuyer.com/product/poposoap-pond-waterfall-kit-no-pond-required-pondless-waterfall-kit-b0fzttk78h","urn":"MB-AWIN-GB-B0FZTTK78H"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"299.99","historical_low":"299.99","last_observed_at":"2026-09-17T12:29:20+00:00","low_30d":"299.99","low_90d":"299.99","median_price":"299.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:20+00:00"}}