Botanicare Reservoir Lid -- 40 Gallon Resevoir Lid - White Overstock Clearance No-tangle design compared to string

No-tangle design compared to string net trellis for quicker setup and teardown

Step up to 8 g for a full ounce or 67 g for a pound

When using Expand 0-4-4

so pack count is calculated rather than guessed

Why are A&B Nutrients Separate

Botanicare Reservoir Lid -- 40 Gallon Resevoir Lid - White Overstock Clearance No-tangle design compared to stringMade in the USA using renewable solar energy. Made with recycled and recyclable materials. BPA free. Designed for excellent performance and easy maintenance, Botanicare's redesigned Premium Reservoirs are exceptionally durable, and are true gallon capacity plus extra room for aeration. They include front and back bulkhead access ports to accommodate pump lines, and allow multiple reservoirs to be joined in line or side by side. Formed from durable ABS