River Rock Stone Pebbles for Bonsai Cactus & Succulents Soil Mixes
For Top Dressing,
In Humidity Trays or, to improve drainage in Soil Mixes.
3/8 inch -River 1/8 inch Cascade Mountain Rock Stone Pebbles - Washed..no fines. The majority of pebbles are 1/4 - 1/8 inches.
For Top Dressing, the pebbles give a neutral gray appearance or make a natural stream or landscape.
In Humidity Trays will hold your plants out of the water but add needed humidity.
For improving drainage in a soil mix, since the pebbles are smooth and hard it does not hold water as lava or pumice does. For soil mixes that dry quickly add 50% to your soil mixes, ideal for succulents that need to dry quickly. Or add 20% to improve drainage in any mix.