Botanicare Reservoir -- 40 Gallon Resevoir Bottom - White In-Line Duct Fans + Accessories Quarts - Kit conatins 2

Quarts - Kit conatins 2 FlaVUH 4X Concentrate (4-0-4) - 4 oz

Each pack is individually overwrapped with an HIC to ensure freshness and comes with a replacement indicator card for easy use

and there is no wrapper to reseal a single one

starting with a lower rate and increasing as needed

Calibration of the pH is simple with the push buttons on the meter and fresh calibration solutions

Botanicare Reservoir -- 40 Gallon Resevoir Bottom - White In-Line Duct Fans + Accessories Quarts - Kit conatins 2NOTE: Porthole covers and lids are sold separately. Designed for performance and easy maintenance. Original Reservoirs include front and side bulkhead ports to accommodate an external pump and allow multiple reservoirs to be joined in line or side by side. Made in the USA using renewable solar energy. Made with recycled and recyclable materials. BPA free. These features eliminate the need to remove the lid when adding nutrients. Made in the USA.