{"product_id":"serenity-bio-sponge-filters","title":"SERENITY BIO SPONGE FILTERS","description":"\u003ch1 data-start=\"334\" data-end=\"413\"\u003eSerenity Bio Sponge Filters – Premium Shrimp \u0026amp; Fry Safe Aquarium Filtration\u003c\/h1\u003e\n\u003cp data-start=\"414\" data-end=\"476\"\u003e\u003cstrong data-start=\"414\" data-end=\"476\"\u003eAvailable in 5 Sizes: PICO | NANO | SMALL | MEDIUM | LARGE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"860\"\u003eThe \u003cstrong data-start=\"482\" data-end=\"518\"\u003eSerenity Bio Sponge Filter range\u003c\/strong\u003e is designed to deliver powerful, stable and shrimp-safe biological filtration for freshwater aquariums of all sizes. Whether you are setting up a shrimp tank, breeding system, nano aquarium, betta tank or a larger community aquarium, these air-driven sponge filters provide gentle flow, excellent oxygenation and reliable biological support.\u003c\/p\u003e\n\u003cp data-start=\"862\" data-end=\"1077\"\u003eSponge filters are one of the most trusted filtration methods in the aquarium hobby — especially for shrimp keepers and breeders — because they are simple, safe and highly effective at supporting the nitrogen cycle.\u003c\/p\u003e\n\u0026lt; data-start=\"1079\" data-end=\"1082\"\u0026gt;\n\u003ch2 data-start=\"1084\" data-end=\"1126\"\u003eWhy Choose Serenity Bio Sponge Filters?\u003c\/h2\u003e\n\u003ch3 data-start=\"1128\" data-end=\"1162\"\u003e✔ Strong Biological Filtration\u003c\/h3\u003e\n\u003cp data-start=\"1163\" data-end=\"1409\"\u003eEach sponge is made from high-density foam that provides a large surface area for beneficial bacteria to colonise. These bacteria break down ammonia and nitrite, helping stabilise your aquarium’s nitrogen cycle and maintain safe water parameters.\u003c\/p\u003e\n\u003ch3 data-start=\"1411\" data-end=\"1439\"\u003e✔ 100% Shrimp \u0026amp; Fry Safe\u003c\/h3\u003e\n\u003cp data-start=\"1440\" data-end=\"1551\"\u003eNo exposed intake. No risk of baby shrimp or fry being sucked in. This makes Serenity Sponge Filters ideal for:\u003c\/p\u003e\n\u003cul data-start=\"1552\" data-end=\"1692\"\u003e\n\u003cli data-start=\"1552\" data-end=\"1591\"\u003e\n\u003cp data-start=\"1554\" data-end=\"1591\"\u003eShrimp tanks (Neocaridina \u0026amp; Caridina)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1592\" data-end=\"1609\"\u003e\n\u003cp data-start=\"1594\" data-end=\"1609\"\u003eBreeding setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1610\" data-end=\"1630\"\u003e\n\u003cp data-start=\"1612\" data-end=\"1630\"\u003eFry grow-out tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1631\" data-end=\"1648\"\u003e\n\u003cp data-start=\"1633\" data-end=\"1648\"\u003eBetta aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1649\" data-end=\"1667\"\u003e\n\u003cp data-start=\"1651\" data-end=\"1667\"\u003eQuarantine tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1668\" data-end=\"1692\"\u003e\n\u003cp data-start=\"1670\" data-end=\"1692\"\u003eNano planted aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1694\" data-end=\"1717\"\u003e✔ Gentle Water Flow\u003c\/h3\u003e\n\u003cp data-start=\"1718\" data-end=\"1874\"\u003eAir-driven filtration creates a soft upward current, improving oxygen exchange without creating strong water movement that stresses shrimp or delicate fish.\u003c\/p\u003e\n\u003ch3 data-start=\"1876\" data-end=\"1898\"\u003e✔ Easy Maintenance\u003c\/h3\u003e\n\u003cp data-start=\"1899\" data-end=\"2036\"\u003eSimply rinse the sponge in removed tank water during water changes. No cartridges. No complicated parts. Long-lasting and cost-effective.\u003c\/p\u003e\n\u0026lt; data-start=\"2038\" data-end=\"2041\"\u0026gt;\n\u003ch1 data-start=\"2043\" data-end=\"2078\"\u003eAvailable Sizes \u0026amp; Recommended Use\u003c\/h1\u003e\n\u003ch3 data-start=\"2080\" data-end=\"2105\"\u003e🔹 PICO Sponge Filter\u003c\/h3\u003e\n\u003cp data-start=\"2106\" data-end=\"2231\"\u003ePerfect for very small nano aquariums, shrimp cubes and breeding boxes. Compact but efficient, ideal for low bioload systems.\u003c\/p\u003e\n\u003ch3 data-start=\"2233\" data-end=\"2258\"\u003e🔹 NANO Sponge Filter\u003c\/h3\u003e\n\u003cp data-start=\"2259\" data-end=\"2383\"\u003eGreat for nano shrimp tanks and betta aquariums. Provides stable biological support without overpowering delicate livestock.\u003c\/p\u003e\n\u003ch3 data-start=\"2385\" data-end=\"2411\"\u003e🔹 SMALL Sponge Filter\u003c\/h3\u003e\n\u003cp data-start=\"2412\" data-end=\"2543\"\u003eSuitable for small community tanks and established shrimp colonies. Increased sponge volume allows stronger bacterial colonisation.\u003c\/p\u003e\n\u003ch3 data-start=\"2545\" data-end=\"2572\"\u003e🔹 MEDIUM Sponge Filter\u003c\/h3\u003e\n\u003cp data-start=\"2573\" data-end=\"2649\"\u003eDesigned for mid-sized aquariums and breeding systems with moderate bioload.\u003c\/p\u003e\n\u003ch3 data-start=\"2651\" data-end=\"2677\"\u003e🔹 LARGE Sponge Filter\u003c\/h3\u003e\n\u003cp data-start=\"2678\" data-end=\"2789\"\u003eBest suited for larger aquariums, grow-out tanks, breeding racks or tanks requiring higher biological capacity.\u003c\/p\u003e\n\u0026lt; data-start=\"2791\" data-end=\"2794\"\u0026gt;\n\u003ch1 data-start=\"2796\" data-end=\"2810\"\u003eHow It Works\u003c\/h1\u003e\n\u003cp data-start=\"2812\" data-end=\"2940\"\u003eWhen connected to an air pump, air travels up the lift tube, pulling aquarium water through the sponge. As water passes through:\u003c\/p\u003e\n\u003col data-start=\"2942\" data-end=\"3096\"\u003e\n\u003cli data-start=\"2942\" data-end=\"2978\"\u003e\n\u003cp data-start=\"2945\" data-end=\"2978\"\u003eDebris is trapped mechanically.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2979\" data-end=\"3035\"\u003e\n\u003cp data-start=\"2982\" data-end=\"3035\"\u003eBeneficial bacteria break down ammonia and nitrite.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3036\" data-end=\"3096\"\u003e\n\u003cp data-start=\"3039\" data-end=\"3096\"\u003eClean, oxygenated water is released back into the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"3098\" data-end=\"3196\"\u003eThis supports a stable and healthy aquarium ecosystem — particularly important for shrimp and fry.\u003c\/p\u003e\n\u0026lt; data-start=\"3198\" data-end=\"3201\"\u0026gt;\n\u003ch1 data-start=\"3203\" data-end=\"3235\"\u003eComplete Setup – What You Need\u003c\/h1\u003e\n\u003cp data-start=\"3237\" data-end=\"3315\"\u003eSerenity Bio Sponge Filters require an air pump and airline tubing to operate.\u003c\/p\u003e\n\u003cp data-start=\"3317\" data-end=\"3404\"\u003eFor optimal performance, pair your sponge filter with one of our recommended air pumps:\u003c\/p\u003e\n\u003cp data-start=\"3406\" data-end=\"3532\"\u003e• Dymax Airpump AP300 – Ideal for PICO \u0026amp; NANO setups\u003cbr data-start=\"3458\" data-end=\"3461\"\u003ehttps:\/\/fishutaqua.com.au\/products\/dymax-airpump-ap300?_sid=b3eac78dc\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-5iu26a3k.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3534\" data-end=\"3671\"\u003e• Dymax Airpump AP500 – Great for SMALL \u0026amp; MEDIUM sponge filters\u003cbr data-start=\"3597\" data-end=\"3600\"\u003ehttps:\/\/fishutaqua.com.au\/products\/dymax-airpump-ap500?_sid=b3eac78dc\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-5iu26a3k.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3673\" data-end=\"3831\"\u003e• Dymax Airpump AP700 – Suitable for MEDIUM \u0026amp; LARGE tanks or multiple sponge filters\u003cbr data-start=\"3757\" data-end=\"3760\"\u003ehttps:\/\/fishutaqua.com.au\/products\/dymax-airpump-ap700?_sid=b3eac78dc\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-5iu26a3k.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3833\" data-end=\"3912\"\u003eTo connect your air pump to the sponge filter, you’ll also need airline tubing:\u003c\/p\u003e\n\u003cp data-start=\"3914\" data-end=\"4053\"\u003e• Aquarium Airline Hose (Available in 1m, 5m, 20m \u0026amp; 200m)\u003cbr data-start=\"3971\" data-end=\"3974\"\u003ehttps:\/\/fishutaqua.com.au\/products\/airline-hose-1m-5m-20m-200m?_sid=c6546df10\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-5iu26a3k.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4055\" data-end=\"4194\"\u003eUsing the correct air pump and quality airline hose ensures consistent airflow, efficient biological filtration, and optimal oxygen levels.\u003c\/p\u003e\n\u0026lt; data-start=\"4196\" data-end=\"4199\"\u0026gt;\n\u003ch1 data-start=\"4201\" data-end=\"4213\"\u003eIdeal For:\u003c\/h1\u003e\n\u003cul data-start=\"4215\" data-end=\"4377\"\u003e\n\u003cli data-start=\"4215\" data-end=\"4235\"\u003e\n\u003cp data-start=\"4217\" data-end=\"4235\"\u003eShrimp aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4236\" data-end=\"4268\"\u003e\n\u003cp data-start=\"4238\" data-end=\"4268\"\u003eNeocaridina \u0026amp; Caridina tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4269\" data-end=\"4284\"\u003e\n\u003cp data-start=\"4271\" data-end=\"4284\"\u003eBetta tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4285\" data-end=\"4310\"\u003e\n\u003cp data-start=\"4287\" data-end=\"4310\"\u003eFry \u0026amp; breeding setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4311\" data-end=\"4329\"\u003e\n\u003cp data-start=\"4313\" data-end=\"4329\"\u003eNano aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4330\" data-end=\"4350\"\u003e\n\u003cp data-start=\"4332\" data-end=\"4350\"\u003eQuarantine tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4351\" data-end=\"4377\"\u003e\n\u003cp data-start=\"4353\" data-end=\"4377\"\u003eLow-tech planted tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u0026lt; data-start=\"4379\" data-end=\"4382\"\u0026gt;\n\u003cp data-start=\"4384\" data-end=\"4566\"\u003eThe Serenity Bio Sponge Filter range offers a simple, effective and shrimp-safe filtration solution for hobbyists who value water stability, biological strength and livestock safety.\u003c\/p\u003e\n\u003cp data-start=\"4568\" data-end=\"4757\"\u003eChoose the right size for your tank, pair it with the appropriate air pump, and enjoy reliable, low-maintenance filtration designed specifically for shrimp keepers and aquarium enthusiasts.\u003c\/p\u003e","brand":"FISH HUT AQUA AND PET SUPPLIES","offers":[{"title":"PICO","offer_id":58474769154351,"sku":"mhd1789532870891","price":4.86,"currency_code":"USD","in_stock":true},{"title":"NANO","offer_id":58474769187119,"sku":"dlv1789532870892","price":5.84,"currency_code":"USD","in_stock":true},{"title":"SMALL","offer_id":58474769219887,"sku":"grj1789532870893","price":6.65,"currency_code":"USD","in_stock":true},{"title":"MEDIUM","offer_id":58474769252655,"sku":"tws1789532870894","price":7.88,"currency_code":"USD","in_stock":true},{"title":"LARGE","offer_id":58474769285423,"sku":"kki1789532870895","price":11.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8797\/5727\/files\/serenity-bio-sponge-filters_1.webp?v=1789532876","url":"https:\/\/modestly.shop\/products\/serenity-bio-sponge-filters","provider":"My Store","version":"1.0","type":"link"}