Black Lava Rocks for Plants Natural Horticultural Volcanic Rock (1/4″ to 1/2″ Size) (Mined in USA)

Price: $11.95
(as of Feb 10, 2024 06:57:40 UTC – Details)

From the brand

Plant Soils & Amendments

Midwest Hearth offers a variety of potting soil, amendments, and hydroponic growth media for your favorite plants and flowers!

Potting Soils

Potting soil, seed starter, cactus soil, and African Violet soil. Our professional formulations promote rooting and growth.

Horticultural Vermiculite

Absorbs excess water and releases it when roots need it. Aerates soil and reduces compaction. All Natural and mined in USA.

Expanded Perlite

A great soil amendment for indoor planting or hydroponics. Perlite retains nutrients and moisture that your plants need.

Expanded Clay Pebbles

Ideal for hydroponic growing, Expanded Clay Pebbles aerate soil, provide drainage, reduce soil compaction, and promote root growth.

Horticultural Lava Rock

Cacti, bonsai, succulent containers, and potted plants. Lava rocks are porous and can absorb and slowly release excess water over time

MULTIPLE USES: Cacti, bonsai, succulent containers, and potted plants
SMALL GRAVEL SIZE – Lava rocks vary in size from 1/4″ to 1/2″ in diameter – 2.8lb bag
100% NATURAL – Pure volcanic rock with no additives, dyes, or fillers
PROTECTS PLANT ROOTS – When placed at the bottom of the planter, lava rocks create a place for excess water to pool away from your plant’s roots
AIDS WITH WATERING – Lava rocks are naturally porous, they can absorb and slowly release excess water over time