Check our line of indoor and outdoor grow supplies - Sohum Living Soils, Fox Farm Soil, and Black Gold soils, organic nutrients, coco coir and general hydroponic systems. Shop for Led Lighting, Dehumidifiers, Meters, organic teas and more! It's all here! Come visit our store at 8445 Natural Bridge Rd. in St. Louis, Mo. 63121

Nutrients & Additives

SugarDaddy, 4 L


Nutrients & Additives

Vegamatrix Starter Kit


Hydro Systems

MegaGarden System


Get ready for the spring season now. Search above, its all here! Start your grow season with a clone domes, and complete hydro systems. Big Bloom Fertilizers, Super Thrive, Trimmers, Plant Netting, Drying Nets, and Trim Bags. These are just few items to start the spring of right!. Can't find it? Give us a call at 361-426-5683.

Nutrients & Additives

Root Maker, 1 qt


Growing Media

Click on these categories for Climate Controllers, grow lights, timers, hydro systems, PH Meters, intake filters, nutrients and garden accessories


For your safety and that of others, LoudBank Grow Supplies. is adhering to all regulations and guidelines from government authorities related to containment of COVID-19. Please be advised that there may be significant delays for customer deliveries as a result of these issues beyond our control.