植物用赤い溶岩 天然園芸用火山岩 (1/4インチ) (アメリカで採掘) (5ポンドバッグ)

Red Lava Rocks for Plants Natural Horticultural Volcanic Rock (1/4" Size) (Mined in USA) (5-lb Bag)

Pumice for Bonsai, Succulent, Cactus | 2 Quarts Bag | 1/4” Particle Size | The Bonsai Supply

Black Lava Rocks for Plants Natural Horticultural Volcanic Rock (1/4" Size) (Mined in USA) (5-lb Bag)