{"product_id":"growpros-the-ark-third-tier-add-on-per-sq-ft","title":"GrowPros The Ark Third Tier Add-On (per sq ft)","description":"\u003cp\u003eThis add-on turns a GrowPros double-tier rolling rack into a three-level system, adding another full growing tier on the same tracked footprint. Each level is rated for up to 3,000 lb, and the stainless frame and ABS trays match the base rack. It is quoted per square foot to match your rack's width and length: set the quantity to your rack area in square feet (a 4 x 8 ft rack is 32 sq ft).\u003c\/p\u003e","brand":"GrowPros","offers":[{"title":"Default Title","offer_id":58788144283951,"sku":"GPS-DT-THIRDTIER","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/5threetiers.png?v=1793892643","url":"https:\/\/mattshydroponics.com\/es\/products\/growpros-the-ark-third-tier-add-on-per-sq-ft","provider":"Matt’s Hydroponics","version":"1.0","type":"link"}