$45

Hydrofarm Leca GMC25L 8MM To 16MM 25 Liters Clay Pebbles 9 Cu. Ft.

$3.99

1 Durable valves Fits 3/4" inner diameter hosing

$41.33

Complete Refill Kit for Large 66Q Monotub, Includes Grain Spawn & Bulk Substrate

$12.59

8 Quart Organic Coconut Coir - Sustainable Soil Amendment for Healthy Plants

$19.49

Riare 2 LBS Organic Expanded Clay Pebbles for Plants 4mm-16mm Natural Leca Balls

$34.7

10 LB Organic Leca Clay Pebbles for Plants, 4Mm-16Mm 100% Natural Leca Balls for

$16.84

Riare 2 LBS Organic Expanded Clay Pebbles for Plants 4mm-16mm Natural Leca Balls

$25.64

Organic 1.5" Rockwool Starter Plugs for Easy Plant Propagation - 28 Count

$59.29

Coco Coir 650Gm Bricks (10-Pack) - Organic Coco Coir for Plants - Omri-Listed Co

$48.29

400Pcs 1Inch Rockwool Cubes for Hydroponic Rockwool Grow Cubes Starter Plugs for

$30.38

8 Quarts Horticultural Grade Premium Perlite - Coarse and Chunky

$38.98

Expanding Coconut Coir Brick, 8-Pack Compressed and Lightweight for Planting