This creation is an environmentally friendly space bag, including: a hexagonal tube body group, including a frame body, the frame body surrounds a plurality of hexagonal tube bodies, each of the hexagonal tube bodies has an open end, and each of the hexagonal tube bodies is defined separately A planting space; a cover body for covering the open end; the cover body is provided with a plurality of openings aligned with the planting space and a first fixing member; a bottom plate is connected to the hexagonal tube body group At one end, a connecting portion is provided between the bottom plate and the frame body, and a second fixing member is provided on the connecting portion, and the second fixing member and the first fixing member are selectively fixed to each other; a plug is selectively Snap into the opening.本創作係一種環保太空包,包含:一六角管體組,包含一框體,該框體圍繞多個六角管體,各個該六角管體都具有一開口端,各個該六角管體內分別界定有一種植空間;一蓋體,用於蓋合該開口端,該蓋體上設有對準該等種植空間的複數開孔及一第一固定件;一底板,連接該六角管體組的另一端,該底板與該框體之間設有一連接部,該連接部上設有一第二固定件,該第二固定件與該第一固定件選擇式地互相固定;一塞具,選擇式地卡合於上述開孔。