Lighter than other gravels, scoria is porous so it holds water and creates space for beneficial bacteria to grow. With a mix of small to medium sized grains it can be used as a drainage layer or for top dressing
500g is enough for a couple of small terrariums or one large one depending on size and depth of drainage layer
Volume is roughly 2 cups or 475ml
Lighter than other gravels, scoria is porous so it holds water and creates space for beneficial bacteria to grow. With a mix of small to medium sized grains it can be used as a drainage layer or for top dressing
500g is enough for a couple of small terrariums or one large one depending on size and depth of drainage layer
Volume is roughly 2 cups or 475ml