{"niche":"有哪些最好的可调节流量的猫用饮水喷泉？","description":"What are the best cat water fountains with customizable flow rates?","products":[{"brand":"PETLIBRO","model":"Dockstream 2 Smart Fountain (Dockstream 2 series)","price_gbp":68.15,"origin_country":null,"specs":{"capacity":"3000","dimensions":"24.6x20x19.8","noise_level":"23"},"confidence_score":null,"sources":[{"label":"Petlibro","url":"https://petlibro.com/products/dockstream-2-smart-fountain","currency":"USD","source_country":"US","price":89.99,"price_gbp":68.15,"scraped_at":"2026-06-27T17:22:59.646598"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/petlibro-dockstream-2-smart-cordless-battery-operated-fountain-app-monitoring-3l-pet-water-fountain-white-walnut/JXFT3J46QY/sku/6649573","currency":"USD","source_country":"US","price":89.99,"price_gbp":68.15,"scraped_at":"2026-06-27T17:22:59.646598"},{"label":"PetSmart","url":"https://www.petsmart.ca/cat/bowls-and-feeders/food-and-water-bowls/petlibro-dockstream-2-smart-cordless-fountain-93378.html","currency":"USD","source_country":"US","price":139.99,"price_gbp":106.02,"scraped_at":"2026-06-27T17:22:59.646598"}],"summary":"The PETLIBRO Dockstream 2 Smart Fountain is a 3L pump-free fountain with a 4-layer filtration system and an app for monitoring hydration and maintenance reminders. It offers continuous or timed flow modes via the app, and it's designed to be whisper-quiet at 23 dB.","ideal_for":"It supports app-controlled continuous and timed flow modes, letting you switch flow behavior for the 'customizable flow rates' requirement, and it runs quietly (23 dB) while holding 3L between refills."}]}