{"product_id":"6-inch-redrock-rockwool-pro-grow-block-for-hydroponics-4-pack-twin-canaries-chart","title":"6 inch Redrock Rockwool PRO Grow Block for Hydroponics | 4 Pack + Twin Canaries Chart","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Twin Canaries Liquid Volume Conversion Chart\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRockwool grow blocks are made in the USA\u003c\/li\u003e\n\u003cli\u003eRedRock rockwool grow blocks are priced for commercial agriculture production\u003c\/li\u003e\n\u003cli\u003eWetting agent ensures nutrients are immediately plant available and high fiber density makes better use of water and fertilizers while allowing dry back\u003c\/li\u003e\n\u003cli\u003eEach block measures 6-Inch x 6-Inch x 5.3-Inch with 42\/40 Hole\u003c\/li\u003e\n\u003cli\u003eEach order comes with a Twin Canaries Chart\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e It is common to find propagators moving fresh cuttings into plugs for the initial stage of development. Once rooted plants are transplanted into stone wool grow blocks and then placed ontop of grow slabs to extend root zone development and access to water and nutrients. Selecting the correct substrate for your crop depends on many variables such as size, duration, density, and more. Commercial grade PRO Stone wool grow blocks manufactured from high-grade US made raw material. Stone wool grow blocks are made in the USA. RedRock Stonewool grow blocks PRO are priced for commercial agriculture production. Stone wool has high fiber density makes better use of water and fertilizers while allowing dry back. Sizes available for any crop. W\/ 42\/40 Hole - 15x15x13.5cm - 6-Inch x 6-Inch x 5.3-Inch.\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 12.8 x 12.2 x 5.6 inches\u003c\/p\u003e","brand":"Twin Canaries Liquid Volume Conversion Chart","offers":[{"title":"Default Title","offer_id":52069998362926,"sku":"B08C9DR6MN","price":55.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/8639\/4926\/files\/41SlLBEvFML.jpg?v=1779162209","url":"https:\/\/decorahead.com\/products\/6-inch-redrock-rockwool-pro-grow-block-for-hydroponics-4-pack-twin-canaries-chart","provider":"Decorahead","version":"1.0","type":"link"}