Red Pot Bottom Stone 4.54kg Porous Akadama Soil Aquarium Substrate Soil Volcanic Rock Bonsai Gardening Terrarium

Porous Volcanic Rock Volcanic rock with high porosity promotes the growth of bacteria as aquarium substrate, and naturally purifies water quality.

Red Substrate Bright red volcanic rock enhances the beauty of ornamental fish and aquatic plants as aquarium sand, and makes the aquarium look attractive.

Also for Gardening Perfect as pot bottom stone or gardening soil, with high air permeability and drainage to help root growth of plants and promote healthy growth.

For Medaka & Shrimp Volcanic rock provides a gentle environment for benthic fish such as Medaka and shrimp, and can be used as aquarium sand.

Lightweight 4.54kg Lightweight pack of 4.54kg makes aquarium setup and layout changes easy. Also recommended for terrarium and bonsai enthusiasts.