{"product_id":"petta-usb-aquarium-filter-for-betta-3-10-gallon-quiet-adjustable-flow","title":"Petta USB Aquarium Filter for Betta, 11.4–37.9 L, Quiet Adjustable Flow","description":"\u003cp\u003e\u003cstrong\u003ePetta is a slim USB hang-on-back aquarium filter for betta, planted and aquascaped tanks, sized for 3–10 gal (about 11–38 L) aquariums and rated at 250 L\/H.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-thin design — fits small aquarium layouts while taking up less space.\u003c\/li\u003e\n\u003cli\u003eQuiet operation — keeps filter noise low in indoor spaces.\u003c\/li\u003e\n\u003cli\u003eAdjustable water flow — lets you set a flow that suits the aquarium’s inhabitants and plants.\u003c\/li\u003e\n\u003cli\u003eIncluded pre-filter sponge — helps keep young fish and shrimp from being drawn into the filter.\u003c\/li\u003e\n\u003cli\u003eWaterfall-style return — sends water back into the tank at the outlet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSmall tanks and carefully arranged aquascapes can have limited room for equipment, while fish, shrimp and plants may need different flow conditions. Petta combines a compact hang-on-back format with adjustable flow for small aquariums, planted setups and aquascaping. Its USB connection and low-noise operation make it suited to indoor use where a quieter tank environment matters.\u003c\/p\u003e\n\u003ch3\u003eHow does Petta return water to the aquarium?\u003c\/h3\u003e\n\u003cp\u003eWater flows back into the tank in a waterfall pattern, which increases the water’s oxygen content. Adequate oxygen can promote healthy growth and reproduction in fish and shrimp. The adjustable flow also gives you a way to accommodate aquatic inhabitants and plants with different flow preferences.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome fish prefer areas with faster-moving water.\u003c\/li\u003e\n\u003cli\u003eSome plants need slower flow to maintain growth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCan I adjust the flow for my fish or planted tank?\u003c\/h3\u003e\n\u003cp\u003eYes, Petta has an adjustable flow rate, so you can choose a setting suited to your aquarium’s occupants and layout. This is useful when a tank includes plants that benefit from slower-moving water alongside fish that prefer faster-flowing areas. The filter is intended for small aquariums, including planted tanks and aquascapes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for aquariums holding 3–10 gal (about 11–38 L).\u003c\/li\u003e\n\u003cli\u003eRated water flow: 250 L\/H.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat does the included pre-filter sponge do?\u003c\/h3\u003e\n\u003cp\u003eThe pre-filter sponge helps prevent young fish and shrimp from being drawn into the filter. It adds a protective barrier at the intake for tanks where fry or shrimp are present. The sponge is included with the filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for small fish tanks and shrimp setups.\u003c\/li\u003e\n\u003cli\u003eThe filter can also create a waterfall effect when filtration is not needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePetta suits betta keepers, fish and shrimp owners, and aquascapers looking for a slim USB filter with adjustable flow for a small tank. Its 3–10 gal capacity range, waterfall return and included pre-filter sponge make it a compact option for these aquarium setups.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size aquarium is the Petta USB aquarium filter for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Petta USB aquarium filter is designed for 3–10 gal aquariums, making it suitable for small fish tanks, planted aquariums and aquascapes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Petta aquarium filter create a waterfall effect without filtration?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Petta aquarium filter can create a waterfall effect when filtration is not needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Petta","offers":[{"title":"Default Title","offer_id":67853950386567,"sku":"B0GJFJZBXK","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/petta-aquarium-filter-front-view.jpg?v=1793451955","url":"https:\/\/ardentpets.co.uk\/products\/petta-usb-aquarium-filter-for-betta-3-10-gallon-quiet-adjustable-flow","provider":"ArdentPets","version":"1.0","type":"link"}