30 Gallon 2 Pack Grow Bags, Heavy Duty Nonwoven Aeration Fabric Plant Grow Pots for Vegetables

Gardening of Splendors: Just Being Present, and Being with Nature. Advantages of grow bags: 1. Easy to use and ready for planting, plant straight into bag. 2. The large shape allows for deep root growth. 3. Perfect air: water balance for strong root growth and easy watering. 4. Healthier Root System - Encourage root pruning rather than root circling. 5. Temperature Control - Shed excess heat through breathable fabric. 6. Prevents Over-watering - Excess water will percolate through the fabric material. Comparison of gallons: 1. 1 US gallon = 231 Cubic inches 2. 1 Imperial gallon ? 277.419 Cubic inches Cylinder solve for volume: V=?r²h The measurements of our grow bags Height(in) and Diameter(in): 1 US gallon: Height(in)---6.89, Diameter(in)---6.50 Radius(in)---3.25 V=?r²h?228.63 Cubic inches?0.99 US gallon 3 US gallon: Height(in)---10.24, Diameter(in)---9.25 Radius(in)---4.625 V=?r²h?688.13 Cubic inches?2.97 US gallon 5 US gallon: Height(in)---12.60, Diameter(in)---10.80 Radius(in)---5.40 V=?r²h?1154.27 Cubic inches?4.99 US gallon 7 US gallon: Height(in)---13.78, Diameter(in)---12.20 Radius(in)---6.10 V=?r²h?1610.86 Cubic inches?6.97 US gallon 10 US gallon: Height(in)---15.35, Diameter(in)---13.78 Radius(in)---6.89 V=?r²h?2289.27 Cubic inches?9.90 US gallon 15 US gallon: Height(in)---17.70, Diameter(in)---15.75 Radius(in)---7.875 V=?r²h?3448.45 Cubic inches?14.93 US gallon 20 US gallon: Height(in)---19.25, Diameter(in)---17.50 Radius(in)---8.75 V=?r²h?4630.17 Cubic inches?20.04 US gallon 30 US gallon: Height(in)---21.00, Diameter(in)---20.45 Radius(in)---10.225 V=?r²h?6897.56 Cubic inches?29.86 US gallon (Notice! You have to allow for a certain amount of error! ) Why is the US gallon different than an Imperial gallon? You can search the gallon histrory.