Botanicare® Grow Trays Inside Dimension 4x8 (Black) Media Successful calibration indicator is displayed

Successful calibration indicator is displayed on screen for 30 days to indicate when re-calibration is required

and can be easily incorporated into any pre-existing nutrient regimen

Two (2) outlets

Works by enhancing the plants growth

Botanicare® Grow Trays Inside Dimension 4x8 (Black) Media Successful calibration indicator is displayed************* FOR STORE PICK UP ONLY************ These are the same high quality trays as the industry standard Botanicare White Grow Trays, but are now also available in black. They feature the same thickness and design as their white trays. Outside Dimensions (L x W x H): 102. 5 x 53. 25 x 7