{"product_id":"monotub-filter-discs","title":"Monotub Filter Discs","description":"\u003cp\u003eAdhesive-backed polyfil filter discs for monotubs, shotgun fruiting chambers, grow tubs and any plastic container that needs filtered air exchange. Peel and stick over a drilled port — installs in seconds, no polyfil stuffing and no tape.\u003c\/p\u003e\n\u003cp\u003eVentilation holes are where contamination gets in. These discs let the chamber breathe and regulate humidity while blocking airborne spores and bacteria, which is the difference between a clean flush and a tub full of green mold. Custom manufactured to our specifications and reusable across multiple grows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.5\" diameter disc — covers drilled holes up to 2.25\"\u003c\/li\u003e\n\u003cli\u003eDurable polyfil with adhesive backing\u003c\/li\u003e\n\u003cli\u003eFilters and regulates air exchange and humidity\u003c\/li\u003e\n\u003cli\u003eInstalls in seconds on any plastic container or greenhouse\u003c\/li\u003e\n\u003cli\u003eReusable\u003c\/li\u003e\n\u003cli\u003eCustom manufactured to Blue Myco specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePolyfil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e2.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax hole coverage\u003c\/th\u003e\n\u003ctd\u003e2.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAvailable in packs of 24, 48 and 300 discs. Growers running a full rack should note that a 12-tub case needs 48 to 72 discs depending on tub size, so the 300-count is the practical restock quantity for a production room.\u003c\/p\u003e\n\u003cp\u003eBuilding tubs from scratch? Our \u003ca href=\"\/collections\/growing-supplies\"\u003eGrowers Select monotub cases\u003c\/a\u003e ship with discs, plugs and liners included. For jars and culture vessels, use the smaller \u003ca href=\"\/products\/product_74a2ef6b-3553-0c62-03ba-e5ee9d86eaac\"\u003eMicroppose adherable lid filters\u003c\/a\u003e instead.\u003c\/p\u003e","brand":"Blue Myco","offers":[{"title":"24 Disk","offer_id":46324499644644,"sku":"MTFD-3in","price":23.99,"currency_code":"USD","in_stock":true},{"title":"48 Disk","offer_id":46324499677412,"sku":"MTFD-3in","price":42.99,"currency_code":"USD","in_stock":true},{"title":"300 Disk","offer_id":46324499710180,"sku":"MTFD-3in","price":224.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9325\/8212\/files\/b39f60_8c5d8ed35f8149c3b0a6ac4b747698c4_mv2.webp?v=1747868539","url":"https:\/\/www.bluemycomfg.com\/products\/monotub-filter-discs","provider":"Blue Myco MFG","version":"1.0","type":"link"}