{"niche":"最实惠且又有效的水族箱过滤器有哪些？","description":"What are the most affordable yet effective aquarium filters?","products":[{"brand":"EHEIM","model":"EHEIM Classic 150 Canister Filter","price_gbp":96.99,"origin_country":null,"specs":{"flow_rate":"300 l/h","filter_media_type":"filter pads and loose filter media (mechanical, biological, adsorptive compatible)","maximum_tank_size":"150 l","energy_consumption":"5 Watt","filter_media_volume":"1 l"},"confidence_score":null,"sources":[{"label":"Bulk Reef Supply (BRS Fresh)","url":"https://fresh.bulkreefsupply.com/eheim-classic-150-canister-filter-eheim.html","currency":"USD","source_country":"US","price":139.95,"price_gbp":104.42,"scraped_at":"2026-06-14T07:12:42.325623"},{"label":"AquaCave","url":"https://aquacave.com/eheim-canister-filters/","currency":"USD","source_country":"US","price":129.99,"price_gbp":96.99,"scraped_at":"2026-06-14T07:12:42.325623"},{"label":"Bulk Reef Supply (BRS Fresh)","url":"https://fresh.bulkreefsupply.com/eheim-classic-150-canister-filter-eheim.html","currency":"USD","source_country":"US","price":139.95,"price_gbp":104.42,"scraped_at":"2026-06-14T07:12:44.746728"},{"label":"AquaCave","url":"https://aquacave.com/eheim-canister-filters/","currency":"USD","source_country":"US","price":129.99,"price_gbp":96.99,"scraped_at":"2026-06-14T07:12:44.746728"}],"summary":"Compact external canister filter with 300 l/h flow, 1 l filter volume and low 5 Watt power draw; includes spraybar, inlet/outlet pipes, hoses and basic filter media. Suits small freshwater or marine aquariums up to 150 l and is designed for quiet, energy-efficient continuous operation. Durable, user-serviceable design that accepts layered EHEIM filter media or loose media.","ideal_for":"适合寻求经济且高效水族过滤的用户；以仅5 Watt能耗提供300 l/h流量和1 l滤材容量，为最多150 l的水族箱提供高效换水率与低能耗运行。"},{"brand":"Fluval","model":"Fluval 07 Series 107 Power Filter","price_gbp":100.72,"origin_country":null,"specs":{"flow_rate":"145 US GPH / 550 LPH","filter_media_type":"Includes Bio-Foam Max, Bio-Foam, Bio-Foam+, Carbon, BIOMAX","maximum_tank_size":"10-30 US Gal / 40-130 L","energy_consumption":"10 W","filter_media_volume":"Basket Volume 1.2 L"},"confidence_score":null,"sources":[{"label":"Bulk Reef Supply","url":"https://fresh.bulkreefsupply.com/fluval-107-canister-filter-fluval.html","currency":"USD","source_country":"US","price":134.99,"price_gbp":100.72,"scraped_at":"2026-06-14T07:12:42.325623"},{"label":"Petco","url":"https://www.petco.com/product/fluval-107-performance-canister-filter-120vac","currency":"USD","source_country":"US","price":134.99,"price_gbp":100.72,"scraped_at":"2026-06-14T07:12:42.325623"},{"label":"Marine & Reef","url":"https://www.marineandreef.com/Hagen-Fluval-07-Series-Canister-Filters-s/976.htm","currency":"USD","source_country":"US","price":134.99,"price_gbp":100.72,"scraped_at":"2026-06-14T07:12:42.325623"},{"label":"Bulk Reef Supply","url":"https://fresh.bulkreefsupply.com/fluval-107-canister-filter-fluval.html","currency":"USD","source_country":"US","price":134.99,"price_gbp":100.72,"scraped_at":"2026-06-14T07:12:44.746728"},{"label":"Petco","url":"https://www.petco.com/product/fluval-107-performance-canister-filter-120vac","currency":"USD","source_country":"US","price":134.99,"price_gbp":100.72,"scraped_at":"2026-06-14T07:12:44.746728"},{"label":"Marine & Reef","url":"https://www.marineandreef.com/Hagen-Fluval-07-Series-Canister-Filters-s/976.htm","currency":"USD","source_country":"US","price":134.99,"price_gbp":100.72,"scraped_at":"2026-06-14T07:12:44.746728"}],"summary":"The Fluval 107 is a compact 07 Series canister filter delivering 145 US GPH (550 LPH) pump output, a 1.2 L media basket and a vertical pre-filter for improved mechanical filtration; it uses low energy (10 W) and includes multiple media types for mechanical, chemical and biological filtration. It features EZ-Lift media baskets, Aquastop valve and quiet eTEC-engineered pump, suited for freshwater or saltwater aquariums. Ideal for hobbyists with 10-30 US gallon tanks seeking a low-energy, higher-ca","ideal_for":"适合：因为它将低能耗（10 W）与 145 US GPH 流量和 1.2 L 媒体篮相结合，提供性能与运行成本之间的经济有效平衡，因此适用。"},{"brand":"Marineland","model":"Marineland Penguin Bio-Wheel 350","price_gbp":39.54,"origin_country":null,"specs":{"flow_rate":"350 gph","filter_media_type":"Rite-Size C Filter Cartridge","maximum_tank_size":"75 gal."},"confidence_score":null,"sources":[{"label":"That Pet Place","url":"https://www.thatpetplace.com/penguin-350-bio-wheel-power-filter-75-gal","currency":"USD","source_country":"US","price":52.99,"price_gbp":39.54,"scraped_at":"2026-06-14T07:12:42.325623"},{"label":"That Pet Place","url":"https://www.thatpetplace.com/penguin-350-bio-wheel-power-filter-75-gal","currency":"USD","source_country":"US","price":52.99,"price_gbp":39.54,"scraped_at":"2026-06-14T07:12:44.746728"}],"summary":"The Marineland Penguin Bio-Wheel 350 is a hang-on-back power filter with a patented bio-wheel for biological filtration and a three-stage cartridge system for mechanical and chemical filtration. It provides high flow (350 gph) and adjustable mid-level intake for improved circulation, suited to freshwater tanks up to 75 gallons and users who want easy cartridge replacement and strong biological capacity.","ideal_for":"适合预算有限但寻求有效过滤的购买者，因为它提供 350 gph 的流量、用于生物过滤的 Bio-Wheel，并使用 Rite-Size C 滤芯以便简便更换介质。"},{"brand":"Tetra","model":"Tetra Whisper EX 40 HOB Filter","price_gbp":23.87,"origin_country":null,"specs":{"flow_rate":"210 gph","filter_media_type":"Bio-Foam and Bio-Bag cartridges","maximum_tank_size":"40 gal"},"confidence_score":null,"sources":[{"label":"ThatPetPlace","url":"https://www.thatpetplace.com/whisper-40-power-filter-40-gal","currency":"USD","source_country":"US","price":31.99,"price_gbp":23.87,"scraped_at":"2026-06-14T07:12:42.325623"},{"label":"Pete's Aquatics (product review listing showing model 78000 info)","url":"https://petesaquatics.com/tetra-whisper-ex-power-filter-the-complete-review/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T07:12:42.325623"},{"label":"ThatPetPlace","url":"https://www.thatpetplace.com/whisper-40-power-filter-40-gal","currency":"USD","source_country":"US","price":31.99,"price_gbp":23.87,"scraped_at":"2026-06-14T07:12:44.746728"},{"label":"Pete's Aquatics (product review listing showing model 78000 info)","url":"https://petesaquatics.com/tetra-whisper-ex-power-filter-the-complete-review/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T07:12:44.746728"}],"summary":"The Tetra Whisper EX 40 is a hang-on-back power filter rated for tanks up to 40 gal with a maximum flow of 210 gph. It uses a low-wattage motor with adjustable flow and includes Bio-Foam for biological filtration plus Bio-Bag cartridges for mechanical and chemical filtration, making it a compact, budget-friendly option for small to medium freshwater or saltwater tanks.","ideal_for":"适合预算有限但需要在最多 40 gal 水族箱中获得有效 HOB 过滤的用户--因其以较低价格提供 210 gph 流量和三阶段过滤（Bio-Foam 加 Bio-Bag）。"}]}