{"title":"Specialty equipment","description":"\u003cp\u003eUV sterilisers, CO2 reactors, algae reactors, etc\u003c\/p\u003e","products":[{"product_id":"aqua-ultraviolet-classic-8-watt","title":"Aqua Ultraviolet Classic 8-Watt","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eAqua Ultraviolet Classic 8-Watt\u003c\/b\u003e is a premium, compact inline UV sterilizer engineered for small home aquariums, specialized quarantine setups, and desktop nano systems. Despite its small profile, this unit offers commercial-grade water management, serving as a reliable line of defense against organic water issues without using any harsh chemical additives.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eBy targeting waterborne organisms at a cellular level, the high-output 8W lamp alters the DNA of free-floating pests, neutralising them instantly as they pass through the chamber. It features a signature \u003cb data-path-to-node=\"2\" data-index-in-node=\"204\"\u003eClear Blue Quartz Cap\u003c\/b\u003e, allowing you to safely verify that the lamp is active at a glance without risking direct exposure to harmful UV-C rays.\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eFreshwater Sizing:\u003c\/b\u003e Functions as a clarifier to eliminate green water blooms in systems up to 1,500 gallons, or provides comprehensive bacterial sterilization for tanks up to 200 gallons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eSaltwater Sizing:\u003c\/b\u003e Rated for marine reef aquariums up to 70 gallons to lower pathogen levels without impacting the tank's biological filter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eFlow Rate Parameters:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,1,0,0\"\u003e\u003ci data-path-to-node=\"3,2,1,0,0\" data-index-in-node=\"0\"\u003eAlgae \u0026amp; Green Water Control (Max Flow):\u003c\/i\u003e 642 Gallons per Hour (GPH)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,1,1,0\"\u003e\u003ci data-path-to-node=\"3,2,1,1,0\" data-index-in-node=\"0\"\u003eProtozoa \u0026amp; Disease Control (Min Flow):\u003c\/i\u003e 214 GPH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eInstallation \u0026amp; Fittings:\u003c\/b\u003e Features standard 3\/4\" barb plumbing connections and a slim 16\" × 3.75\" × 6\" chassis, making it easy to mount horizontally or vertically inside tight cabinet spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aqua Ultraviolet","offers":[{"title":"Default Title","offer_id":55136579682609,"sku":null,"price":330.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/6066\/3601\/files\/no_image_product_fd6cb635-5063-4de8-b563-11081386bee4.png?v=1789996368"},{"product_id":"aqua-ultraviolet-twist-25-watt","title":"Aqua Ultraviolet Twist 25-Watt","description":"\u003cp data-path-to-node=\"6\"\u003eThe \u003cb data-path-to-node=\"6\" data-index-in-node=\"4\"\u003eAqua Ultraviolet Twist 25-Watt\u003c\/b\u003e is a versatile, mid-sized workhorse designed for larger freshwater aquariums, intermediate marine reef tanks, and backyard fish ponds. This model introduces Aqua UV’s advanced \u003cb data-path-to-node=\"6\" data-index-in-node=\"211\"\u003eEZ-Twist design\u003c\/b\u003e, featuring adjustable, rotating inlet and outlet union caps. These rotatable connections let you route plumbing from any angle, making installation around complex sump baffles or cabinet walls simple and pressure-drop free.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe 25-Watt model provides the necessary UV-C radiation dose to break down resilient free-floating parasites (such as Ich and Marine Velvet) during their waterborne transmission stage. It operates on a separate, heavy-duty external power transformer ballast to isolate electrical heat away from the aquarium water.\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eFreshwater Sizing:\u003c\/b\u003e Acts as a green-water clarifier for large outdoor ponds up to 4,000 gallons, and manages total bacterial pathogens in indoor freshwater setups between 500 and 1,200 gallons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eSaltwater Sizing:\u003c\/b\u003e Optimised for marine reef environments up to 150 gallons, carefully balanced to eliminate waterborne diseases while preserving the delicate planktonic food supply that corals rely on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eFlow Rate Parameters:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,1,0,0\"\u003e\u003ci data-path-to-node=\"8,2,1,0,0\" data-index-in-node=\"0\"\u003eAlgae \u0026amp; Green Water Control (Max Flow):\u003c\/i\u003e 1,200 GPH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,1,1,0\"\u003e\u003ci data-path-to-node=\"8,2,1,1,0\" data-index-in-node=\"0\"\u003eProtozoa \u0026amp; Disease Control (Min Flow):\u003c\/i\u003e 400 GPH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eInstallation \u0026amp; Fittings:\u003c\/b\u003e Built with high-volume, rotatable quick-release unions that let you remove the entire main housing for seasonal quartz sleeve cleaning without dismantling your hard plumbing lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Williamstown Aquarium","offers":[{"title":"Default Title","offer_id":55136580731185,"sku":null,"price":650.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/6066\/3601\/files\/no_image_product_fd6cb635-5063-4de8-b563-11081386bee4.png?v=1789996368"},{"product_id":"aqua-ultraviolet-twist-57-watt","title":"Aqua Ultraviolet Twist 57-Watt","description":"\u003cp data-path-to-node=\"11\"\u003eThe \u003cb data-path-to-node=\"11\" data-index-in-node=\"4\"\u003eAqua Ultraviolet Twist 57-Watt\u003c\/b\u003e is a heavy-duty, high-intensity UV sterilizer built for large display aquariums, multi-tank frag systems, and commercial outdoor Koi ponds. Drawing 0.85 Amps, its heavy-duty lamp assembly delivers high germicidal exposure, ensuring that bacteria, viruses, fungi, and protozoa are completely neutralized on a single pass—even at high flow rates.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eLike the 25W variant, the 57W features fully adjustable \u003cb data-path-to-node=\"12\" data-index-in-node=\"56\"\u003eTwist connection unions\u003c\/b\u003e for easy plumbing alignment. It utilizes a long, premium quartz glass sleeve to separate the high-output lamp from direct water contact, maximizing UV-C transmission across its operational life.\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eFreshwater Sizing:\u003c\/b\u003e Controls heavy green-water algae blooms in outdoor ponds up to 6,000 gallons, or provides high-level biological sterilization for large indoor freshwater systems from 1,500 to 3,000 gallons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eSaltwater Sizing:\u003c\/b\u003e Designed for large marine and predatory fish systems up to 355 gallons, helping to keep water crystal clear and prevent widespread disease outbreaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eFlow Rate Parameters:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"13,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,1,0,0\"\u003e\u003ci data-path-to-node=\"13,2,1,0,0\" data-index-in-node=\"0\"\u003eAlgae \u0026amp; Green Water Control (Max Flow):\u003c\/i\u003e 3,200 GPH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,1,1,0\"\u003e\u003ci data-path-to-node=\"13,2,1,1,0\" data-index-in-node=\"0\"\u003eProtozoa \u0026amp; Disease Control (Min Flow):\u003c\/i\u003e 1,066 GPH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eOperational Requirement:\u003c\/b\u003e Due to the heat output of the 57-Watt lamp, this unit must be connected to a continuous water line. The pump must always be running when the sterilizer is powered on to keep the internal housing cool.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aqua Ultraviolet","offers":[{"title":"Default Title","offer_id":55136581484849,"sku":null,"price":1050.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/6066\/3601\/files\/no_image_product_fd6cb635-5063-4de8-b563-11081386bee4.png?v=1789996368"},{"product_id":"pacific-sun-co2-scrubber","title":"Pacific Sun CO2 Scrubber","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003ePacific Sun CO2 Scrubber\u003c\/b\u003e is an external filtration reactor engineered specifically to elevate and stabilize pH levels in home marine reef aquariums. High ambient carbon dioxide inside modern, well-insulated homes is the leading cause of chronic low pH. When a protein skimmer draws in this CO2-heavy room air, it acidifies the water column. By routing the skimmer’s air intake line through this reactor, carbon dioxide is scrubbed from the air before it reaches the tank.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003ePacific Sun builds their scrubbers as heavy-duty cylinders featuring clear, high-impact acrylic walls and a modular grid tracking plates. The air is pulled through the bottom of the column and rises vertically through the media to ensure uniform exposure.\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eSizing Configurations:\u003c\/b\u003e The line is uniquely designed to scale across four distinct volume capacities to suit everything from nano tanks to large retail coral systems:\u003c\/p\u003e\n\u003cul data-path-to-node=\"3,0,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,1,0,0\"\u003e\u003cb data-path-to-node=\"3,0,1,0,0\" data-index-in-node=\"0\"\u003eSize S (1 Liter):\u003c\/b\u003e 100mm × 100mm × 200mm footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,1,1,0\"\u003e\u003cb data-path-to-node=\"3,0,1,1,0\" data-index-in-node=\"0\"\u003eSize M (2 Liters):\u003c\/b\u003e 100mm × 100mm × 350mm footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,1,2,0\"\u003e\u003cb data-path-to-node=\"3,0,1,2,0\" data-index-in-node=\"0\"\u003eSize L (3 Liters):\u003c\/b\u003e 120mm × 120mm × 350mm footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,1,3,0\"\u003e\u003cb data-path-to-node=\"3,0,1,3,0\" data-index-in-node=\"0\"\u003eSize XL (5 Liters):\u003c\/b\u003e 160mm × 160mm × 320mm footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eOperational Mechanism:\u003c\/b\u003e Features standard barbed intake and exhaust nozzles on the top lid. The unit connects directly inline with your protein skimmer’s air silencer using flexible silicone or vinyl tubing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pacific Sun","offers":[{"title":"Size S (1 Liter)","offer_id":55136585384241,"sku":null,"price":89.0,"currency_code":"AUD","in_stock":false},{"title":"Size M (2 Liters)","offer_id":55136585417009,"sku":null,"price":110.0,"currency_code":"AUD","in_stock":false},{"title":"Size L (3 Liters)","offer_id":55136585449777,"sku":null,"price":125.0,"currency_code":"AUD","in_stock":false},{"title":"Size XL (5 Liters)","offer_id":55136585482545,"sku":null,"price":145.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/6066\/3601\/files\/image_soon_product.png?v=1786756933"},{"product_id":"co2-drop-checker","title":"Co2 Drop Checker","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eAn \u003cb data-path-to-node=\"1\" data-index-in-node=\"3\"\u003eAquarium Glass CO2 Drop Checker Set\u003c\/b\u003e is an essential monitoring tool for planted aquariums, providing a real-time visual assessment of dissolved carbon dioxide levels. Crafted from hand-blown laboratory-grade glass, the drop checker utilizes an internal air-gap chamber to trap outgassed CO2 from the water column, reacting with a pre-mixed 4dKH bromothymol blue indicator solution without mixing with the aquarium water. The solution shifts color dynamically to indicate CO2 concentration: blue signals under-saturation (insufficient CO2 for plant growth), green indicates optimal saturation (~30 ppm CO2 for vibrant flora and fish safety), and yellow warns of dangerous over-saturation. Compact and elegant, it mounts discreetly inside the tank using a suction cup to deliver clear, continuous, and reliable water chemistry feedback.\u003c\/p\u003e","brand":"Williamstown Aquarium","offers":[{"title":"Default Title","offer_id":56580860576049,"sku":null,"price":22.95,"currency_code":"AUD","in_stock":true}]},{"product_id":"reef-octo-calreact-200-calcium-reactor","title":"REEF-OCTO (CalReact-200) Calcium Reactor","description":"","brand":"Williamstown Aquarium","offers":[{"title":"Default Title","offer_id":56591455813937,"sku":null,"price":1020.0,"currency_code":"AUD","in_stock":false}]},{"product_id":"aquaforest-air-scrubber-media","title":"Aquaforest Air Scrubber Media","description":"\u003cp\u003eReef aquariums are complex and often fragile ecosystems that thrive on stability to succeed. Daily fluctuations in carbon dioxide (CO2) levels in the air caused by normal breathing, pets, and cooking can all impact the aquarium’s pH. The higher the concentration of CO2 the skimmer pulls in, the greater the acidification of the water, often resulting in a drop in pH, unstable dKH, and significantly inhibited coral calcification. Overtime, this could lead to stressed corals’ and even the loss of that coral. For proper development, corals require a stable pH of 8.1-8.4.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eWhen the lights are on, photosynthesis is occurring to help stabilize the aquarium’s pH. At night, however, the pH drops as oxygen demand increases. This is especially true during autumn and winter, when windows are often closed and rooms less ventilated. This is the ideal time to begin using the AF Air Scrubber Medium to support a stable reef aquarium.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eAF Air Scrubber Medium helps preventing harmful fluctuations in parameters caused by low water pH. The medium is a white, dry pellet. It tightly fills the filter chamber, while allowing air flow. As a result, it perfectly absorbs carbon dioxide. Used and replaced regularly, it guarantees stable pH in the aquarium.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eAccording to our tests, the AF Air Scrubber Medium can raise the pH ~0.2 – 0.4 degrees and its stabilization in the range of 8.0 – 8.4. We recommend using the AF Air Scrubber Medium together with the AF Air Scrubber filter. This configuration ensures the most effective removal of CO2 from the air drawn in by the skimmer. The color changing medium wears out gradually, easily indicating when to replace the cartridge. We recommend replacing it before the color changes completely. The cartridge is meant for single use, cannot be regenerated and reused. Its saturation with carbon dioxide can be recognized by the pellet color. When the cartridge turns purple it means that it absorbed carbon dioxide. Only original CO2 filter cartridges ensure their uninterrupted operation and the highest efficiency. In order to obtain optimal and long-lasting filtration, it is recommended to use AF Air Scrubber Medium together with a dedicated AF Air Scrubber filter.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent CO2 absorption properties\u003c\/li\u003e\n\u003cli\u003eEffectively raises the pH level\u003c\/li\u003e\n\u003cli\u003eSupports the condition and growth of corals\u003c\/li\u003e\n\u003cli\u003ePrevents pH fluctuations in a saltwater aquarium\u003c\/li\u003e\n\u003cli\u003eIndicator of the degree of wear\u003c\/li\u003e\n\u003cli\u003eEasy to use\u003c\/li\u003e\n\u003cli\u003eThe highest quality product, completely safe for fish and corals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe recommend replacing media when it changes the color or when your pH levels start to drop\u003c\/p\u003e\n\u003cp\u003eOne package is a full AF Air Scrubber reactor refill\u003c\/p\u003e\n\u003cp\u003eAF Air Scrubber Media can be used together with Carbon\u003c\/p\u003e\n\u003cp\u003eIf used up media is left inside the reactor too long, it can change color again, but it is no longer effective at removing CO2 from the air\u003c\/p\u003e\n\u003cp\u003eWhen changing out the media, it is best to wear gloves and do it in a well-ventilated space\u003c\/p\u003e\n\u003cp\u003eKeep away from children. Product for aquarium use only. Not suitable for human consumption. Keep in a cool, dry place away from direct light.\u003c\/p\u003e","brand":"Williamstown Aquarium","offers":[{"title":"Default Title","offer_id":56763283407153,"sku":null,"price":58.0,"currency_code":"AUD","in_stock":false}]}],"url":"https:\/\/www.williamstownaquarium.com.au\/collections\/specialty-equipment.oembed","provider":"Williamstown Aquarium","version":"1.0","type":"link"}