By far, the main trouble people have with gravity Blumat systems comes from forgetting to refill the reservoir and letting the carrots dry out. With this simple water level indicator installed, you can see with a quick glance how soon you'll need to refill.

If you already have a 50 or 55-gallon drum, you can just add on the water level kit.

This product includes:

• 3' 8mm Clear Flex Tube
• 1 Blumat 8mm Bulkhead
• 1 (One) Blumat 8mm Tee
• 1 (One) 8mm Union