{"product_id":"polyplab-genesis-rock-power-rack-with-rocks","title":"Genesis Rock Power Rack with 4 Rocks — Compact Biological Filtration for Sumps - Polyplab","description":"\u003ch2\u003ePolyplab Genesis Rock Power Rack with 4 Rocks — compact biological filtration\u003c\/h2\u003e\n\u003cp\u003eThe Genesis Rock Power Rack is an organizer designed to hold up to four Genesis Rock blocks and add a huge amount of bacterial colonization surface without crowding your system. This full version includes the rack and its four ceramic blocks, ready to filter.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 Power Rack organizer (stackable)\u003c\/li\u003e\n\u003cli\u003e4 Genesis Rock porous ceramic blocks (sintered beads, 4 × 4 × ⅞ in each)\u003c\/li\u003e\n\u003cli\u003eWater flow deflectors to fine-tune water movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy this system\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eColossal bacterial surface: each block provides over 1,000 m² (up to 11,000 sq ft) of surface — four blocks per rack.\u003c\/li\u003e\n\u003cli\u003eCompact footprint: tucks into a sump, an overflow box, or the filter section of an all-in-one.\u003c\/li\u003e\n\u003cli\u003eAerobic or anaerobic, your choice: the included flow deflectors let you tune circulation to favor one or the other (nitrite and ammonia removal in oxygenated areas, nitrate reduction in low-flow areas).\u003c\/li\u003e\n\u003cli\u003eZero-leach ceramic: 100% ceramic fired above 600 °F, inert, no dust or silicates.\u003c\/li\u003e\n\u003cli\u003eStackable racks to add capacity in a small space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCapacity\u003c\/h2\u003e\n\u003cp\u003eEach Genesis Rock block handles up to 350 gallons for a standard bioload — up to 1,400 gallons with all four blocks. Heavily stocked tanks (predator tanks, for example) will benefit from extra coverage.\u003c\/p\u003e\n\n\u003ch2\u003eSetup\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRinse the blocks with purified water (or aquarium water) before installing.\u003c\/li\u003e\n\u003cli\u003ePlace the rack in a good-flow area of your sump, overflow, or filter section.\u003c\/li\u003e\n\u003cli\u003eAdd or remove the flow deflectors depending on the type of bacteria you want.\u003c\/li\u003e\n\u003cli\u003eFor a faster start, seed the blocks with a bacteria such as Polyplab RF Genesis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy buy from ReefSolution\u003c\/h2\u003e\n\u003cp\u003eAuthorized Polyplab dealer in Canada — in-store pickup in Laval or shipping across Canada. To round it out:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/genesis-rock\"\u003ePolyplab Genesis Rock\u003c\/a\u003e — the 2-block ceramic set, to add capacity\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/polyplab-genesis-rock-4-pack\"\u003ePolyplab Genesis Rock — 4-Pack\u003c\/a\u003e — spare or extra blocks\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/polyplab-rf-genesis\"\u003ePolyplab RF Genesis\u003c\/a\u003e — the bacteria to seed your blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in this version?\u003c\/h3\u003e\n\u003cp\u003eThe Power Rack organizer, four Genesis Rock ceramic blocks, and water flow deflectors.\u003c\/p\u003e\n\u003ch3\u003eWhere do I place the Power Rack?\u003c\/h3\u003e\n\u003cp\u003eIn a good-flow area: a sump, overflow box, or the filter section of an all-in-one. The racks are stackable if you're short on space.\u003c\/p\u003e\n\u003ch3\u003eAerobic or anaerobic?\u003c\/h3\u003e\n\u003cp\u003eBoth are possible depending on flow: high, oxygenated flow favors aerobic bacteria (ammonia and nitrite), low flow favors anaerobic bacteria (nitrate reduction). Adjust with the included deflectors.\u003c\/p\u003e","brand":"Polyplab","offers":[{"title":"Default Title","offer_id":47375043788971,"sku":"PLR00003","price":141.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/7108\/1899\/files\/PolypLab_Genesis_Rock_Power_Rack_-_Full_1.jpg-2.webp?v=1783710018","url":"https:\/\/reefsolution.com\/en\/products\/polyplab-genesis-rock-power-rack-with-rocks","provider":"Aquarium ReefSolution inc.","version":"1.0","type":"link"}