{"product_id":"hydroponic-seedling-growth-substrate-block","title":"Gardenia Grow Pouches","description":"\u003cp\u003eThe rooting plug the GrowPod grows in. Each pouch is a tapered block pressed from charcoal mud — a carbon-rich growing medium — with a planting hole in the top. The seed goes in the hole, the pouch sits in the pod collar, and the roots run straight down into the water below.\u003c\/p\u003e\n\n\u003ch3\u003eWhy a pouch and not soil\u003c\/h3\u003e\n\u003cp\u003eCharcoal mud holds moisture without compacting, keeps its shape when wet, and lets roots through cleanly. Soil would simply break apart in a reservoir and cloud the water.\u003c\/p\u003e\n\n\u003ch3\u003eUsing them\u003c\/h3\u003e\n\u003cp\u003eOne pouch per pod. Sit it in the collar, add a seed, keep the reservoir topped up, and start a fresh pouch whenever you plant something new.\u003c\/p\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressed charcoal mud, brown\u003c\/li\u003e\n\u003cli\u003eAround 2 g per pouch\u003c\/li\u003e\n\u003cli\u003eFits the Gardenia GrowPod 1.0 and other standard hydroponic pod collars\u003c\/li\u003e\n\u003cli\u003eSold in packs of 50 or 100\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor indoor hydroponic growing.\u003c\/p\u003e","brand":"Gardenia","offers":[{"title":"50 pouches","offer_id":57951853904203,"sku":"SU00155890-50 pcsbag-Brown","price":25.0,"currency_code":"EUR","in_stock":true},{"title":"100 pouches","offer_id":57951853936971,"sku":"SU00155890-100 pcsbag-Brown","price":30.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1064\/0254\/5995\/files\/hf_20260727_105209_730a0824-7c7c-4666-843f-b06cea09e39e.png?v=1785149641","url":"https:\/\/shop-gardenia.com\/products\/hydroponic-seedling-growth-substrate-block","provider":"Gardenia","version":"1.0","type":"link"}