{"product_id":"external-canister-filter-aquarium-uv-lamp-water-purification-and-algae-removal-for-fish-tanks-up-to-200-gallons-525-gph-flow-rate-8-2-feet-maximum-head-hw-304b-220v-us","title":"External Canister Filter Aquarium UV Lamp Water Purification And Algae Removal for Fish Tanks Up to 200 Gallons, 525 GPH Flow Rate, 8.2 Feet Maximum Head, HW-304B, 220V US","description":"\u003ch1\u003eExternal Canister Filter with UV Lamp for Aquariums Up to 200 Gallons\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"External canister filter HW-304B with UV lamp for aquarium up to 200 gallons, plastic and metal construction\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US02\/6947\/2025-10-27\/original-image\/388c6919-4eee-4cf2-b495-3c7065a86531.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis external canister filter combines mechanical and biological filtration with an integrated UV lamp to help keep aquarium water clear and reduce algae growth. Suitable for freshwater fish tanks up to 200 gallons, it delivers a flow rate of 525 GPH and a maximum head of 8.2 feet. The unit is built from plastic, metal, and rubber for reliability. Model HW-304B operates on 220V US power.\u003c\/p\u003e\u003ch2\u003eFeatures and Filtration Performance\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"External canister filter HW-304B with UV lamp for aquarium up to 200 gallons, plastic and metal construction\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US02\/6947\/2025-10-27\/original-image\/68685c86-80ec-49f5-84a9-4503f110e44f.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe filter is designed for robust water circulation and purification in medium to large aquariums. Its UV lamp targets free-floating algae and microorganisms, improving water clarity without chemicals.\u003c\/p\u003e\u003ch3\u003eFlow Rate and Head Height\u003c\/h3\u003e\u003cp\u003eWith a flow rate of 525 GPH and a maximum head of 8.2 feet, this filter suits tanks placed on stands or cabinets. The pump ensures consistent water movement through the canister and back to the aquarium.\u003c\/p\u003e\u003ch3\u003eUV Lamp for Algae Control\u003c\/h3\u003e\u003cp\u003eThe built-in UV lamp helps reduce green water algae and pathogens. It works within the filter circuit, exposing water to UV light as it passes through the unit.\u003c\/p\u003e\u003ch3\u003eMaterial Construction\u003c\/h3\u003e\u003cp\u003eThe filter housing uses plastic, metal fittings, and rubber seals to maintain a watertight seal during operation. These materials are standard for aquarium equipment.\u003c\/p\u003e\u003ch2\u003eSetup and Compatibility\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"External canister filter HW-304B with UV lamp for aquarium up to 200 gallons, plastic and metal construction\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US02\/6947\/2025-10-27\/original-image\/71291c85-ae20-401a-a3f0-ed12681e9fe5.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe filter is supplied as a single external barrel with manual. It is intended for use with flexible hosing (not included) to connect to the aquarium inlet and outlet.\u003c\/p\u003e\u003ch3\u003eTank Size and Capacity\u003c\/h3\u003e\u003cp\u003eRated for tanks up to 200 gallons, the filter can support community freshwater aquariums. The flow rate is sufficient for maintaining water turnover multiple times per hour.\u003c\/p\u003e\u003ch3\u003ePower Supply\u003c\/h3\u003e\u003cp\u003eThis model requires a 220V US electrical supply. Ensure your outlet matches this voltage before installation.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cp\u003eIncludes one external filter barrel and an instruction manual. Hoses, clamps, and filter media may need to be purchased separately if not included.\u003c\/p\u003e\u003ch2\u003eMaintenance and Practical Use\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"External canister filter HW-304B with UV lamp for aquarium up to 200 gallons, plastic and metal construction\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US02\/6947\/2025-10-27\/original-image\/8c051217-9f23-4ea4-a84e-295ecddc66ea.webp\"\u003e\u003c\/div\u003e\u003cp\u003eRegular maintenance ensures consistent performance. The UV lamp bulb may need periodic replacement as per manufacturer recommendations.\u003c\/p\u003e\u003ch3\u003eCleaning the Filter\u003c\/h3\u003e\u003cp\u003eOpen the canister according to the manual to access filter media. Rinse mechanical media in tank water to preserve beneficial bacteria.\u003c\/p\u003e\u003ch3\u003eUV Lamp Care\u003c\/h3\u003e\u003cp\u003eSwitch off the UV lamp before handling. Clean the quartz sleeve gently if algae or deposits build up, following instructions in the manual.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Model\u003c\/h3\u003e\u003cp\u003eThe HW-304B combines canister filtration with UV purification in one unit, saving space and equipment costs. It is a practical choice for aquarists wanting clear water and reduced algae without chemical additives.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"External canister filter HW-304B with UV lamp for aquarium up to 200 gallons, plastic and metal construction\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US02\/6947\/2025-10-27\/original-image\/95647c75-0667-402d-956e-e5f70b4a90e1.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"External canister filter HW-304B with UV lamp for aquarium up to 200 gallons, plastic and metal construction\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US02\/6947\/2025-10-27\/original-image\/b2c841e6-1063-4e4e-be4e-7d37da0536fa.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"External canister filter HW-304B with UV lamp for aquarium up to 200 gallons, plastic and metal construction\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US02\/6947\/2025-10-27\/original-image\/c7ae00af-a4f0-415f-926f-f7e66ba55b0b.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"External canister filter HW-304B with UV lamp for aquarium up to 200 gallons, plastic and metal construction\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US02\/6947\/2025-10-27\/original-image\/fbe99bb4-6b7a-4d2f-81d5-def6716267cb.webp\"\u003e\u003c\/div\u003e","brand":"fcm1e0-ws","offers":[{"title":"HW 304B \/ 220v US","offer_id":53100149866832,"sku":"CJYC157010301AZ","price":258.75,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/xkkman.com\/products\/external-canister-filter-aquarium-uv-lamp-water-purification-and-algae-removal-for-fish-tanks-up-to-200-gallons-525-gph-flow-rate-8-2-feet-maximum-head-hw-304b-220v-us","provider":"xkkman.com","version":"1.0","type":"link"}