4’×8’ Grow Trays & Flood Tables
A 4×8 ft grow tray is the standard large-format production tray in commercial indoor growing — matching the 4×8 ft grow tent footprint, fitting neatly on commercial rolling bench systems, and providing 32 sq ft of growing surface for high-density plant production. For ebb and flow systems at this scale, a 100–150 gallon reservoir is recommended to provide adequate flood volume and stable pH and EC buffering between water changes.
4×8 Flood Tables from Active Aqua & Botanicare
Hydrobuilder stocks 4×8 flood tables from Active Aqua and Botanicare. Botanicare 4×8 trays maintain true inside dimensions for accurate plant spacing and container layout planning. Active Aqua trays provide durable ABS construction for the repeated flood cycles of active ebb and flow systems. Both brands are available in standard black. When selecting a 4×8 tray for a rolling bench system, confirm outside dimensions against the stand frame opening before ordering — outside dimensions determine frame fit; inside dimensions determine plant count and container layout.
Browse all grow tray sizes, explore ebb and flow systems, or see rolling benches and tray stands. Commercial accounts available.


