Holiday Perlite (4cu ft / 113L) Ballast Recommended Min Airflow: 300 cfm

Recommended Min Airflow: 300 cfm / 500 m³h

Kelp strengthens the root zone and fortifies plants from abiotic stress for uninterrupted growth

Better cleanliness

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The CRI-360 series are ideal for wet trimming

Holiday Perlite (4cu ft / 113L) Ballast Recommended Min Airflow: 300 cfmHoliday perlite is an expanded, lightweight volcanic rock used in horticulture to improve soil aeration, drainage, and root development. It acts as an inert, odorless soil conditioner that prevents compaction in potting mixes. Commonly used in potted plants, seed starting, and hydroponics, it provides essential moisture retention while keeping roots breathable. Soil Amendment: Mix 10%40% perlite into potting soil to improve drainage and prevent heavy