Bloom Siren Coarse Bark 2.5L

Bloom Siren Coarse Bark

Bloom Siren Coarse Bark is a chunky, airy substrate ideal for aroids and other plants that thrive in well-draining mixes. With a particle size of approximately 15–25mm, it helps create the perfect balance of moisture retention and airflow to support strong, healthy root systems.

Perfect for use on its own for orchids or as a base ingredient in custom soil blends for Monstera, Philodendron, Anthurium, Alocasia, and more.

✔ Improves drainage and aeration

✔ Helps prevent root rot

✔ Encourages strong root growth

✔ Ideal for chunky aroid mixes

✔ Suitable for terrariums and orchid setups

Hand-packed by Bloom Siren and selected for quality — because your plants deserve the best 💚