Organic Marijuana Compost Materials And Their NPK Values

Here’s a list of material for composting etc / with NPK values.

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Material Nitrogen Phosphoric acid Potash
Alfalfa hay 2.45 0.5 2.1
Apple fruit 0.05 0.02 0.1
Apple leaves 1 0.15 0.35
Apple pomace 0.2 0.02 0.15
Apple skin (ash) – 3.08 11.74
Banana skin (ash) – 3.25 41.76
Banana stalk (ash) – 2.34 49.4
Barley (grain) 1.75 0.75 0.5
Bat guano 6 9 –
Bean and pod 0.25 0.08 0.3
Beet waste 0.4 0.4 3
Beet waste (root) 0.25 0.1 0.5
Blood meal 15 1.3 0.7
Bone meal 4 21 0.2
Bone (ground and burned) – 34.7 –
Brewer’s grains (wet) 0.9 0.5 0.05
Brigham tea (ash) – – 5.94
Cantaloupe rind (ash) – 9.77 12.21
Castor bean pomace 5.5 2.25 1.13
Cattail reed & water lilly 2.02 0.81 3.43
Cattail seed 0.98 0.39 1.71
Chicken manure 1.63 1.54 0.85
Coal ash (anthracite) – 0.125 0.125
Coal ash (bituminous) – 0.45 0.45
Cocoa shell dust 1.04 1.49 2.71
Coffee grounds 2.08 0.32 0.28
Coffee grounds (dried) 1.99 0.36 0.67
Corn (grain) 1.65 0.65 0.4
Corn (green forage) 0.3 0.13 0.33
Corncob (ground, charred) – – 2.01
Corncob (ash) – – 50
Cotton seed 3.15 1.25 1.15
Cottonseed meal 7 2.5 1.5
Cottonseed-hull (ash) – 8.7 23.93
Cotton waste 1.32 0.45 0.36
Cow manure (fresh) 0.29 0.17 0.1
Cowpea, green forage 0.45 0.12 0.45
Cowpes, seed 3.1 1 1.2
Crab (common) 1.95 3.6 0.2
Crab (king, dried and ground) 10 0.25 0.06
Crab (king, fresh) 2.3 – –
Crabgrass 0.66 0.19 0.71
Cucumber skin (ash) – 11.28 27.2
Dog manure (fresh) 1.97 9.95 0.3
Duck manure (fresh) 1.12 1.44 0.49
Egg 2.25 0.4 0.15
Eggshell (burned) – 0.43 0.29
Eggshell 1.19 0.38 0.14
Feather 15.3 – –
Felt hat factory waste 3.8 – 0.98
Field bean (seed) 4 1.2 1.3
Field bean (shell) 1.7 0.3 1.3
Fish scrap (red snapper) 7.76 13 0.38
Fish scrap (fresh) 6.5 3.75 –
Greasewood (ash) – – 12.61
Gluten feed 4.5 – –
Greensand – 1.5 5
Grape leaves 0.45 0.1 0.35
Grapes (fruit) 0.15 0.07 0.3
Grapefruit skin (ash) – 3.58 30.6
Hair 14 – –
Hare and rabbit waste 7 2.4 0.6
Hoof meal and horn dust 12.5 1.75 –
Horse manure (fresh) 0.44 0.17 0.35
Incinerator ash 0.24 5.15 2.33
Jellyfish (dried) 4.6 – –
Leather (acidulated) 7.5 – –
Leather (ground) 11 – –
Leather (ash) – 2.16 0.35
Lemon cull 0.15 0.06 0.26
Lemon skin – 6.3 31
Lobster (refuse) 4.5 3.5 –
Lobster (shell) 4.6 3.52 –
Milk 0.5 0.3 0.18
Mud (fresh water) 1.37 0.26 0.22
Mud (harbour) 0.99 0.77 0.05
Mussel 0.9 0.12 0.13
Mussel mud (dried) 0.72 0.35 –
Molasses residue (brewing) 0.7 – 5.32
Moss 0.6 0.1 0.55
Oak leaf 0.8 0.35 0.15
Oats grain 2 0.8 0.6
Olive pomace 1.15 0.78 1.26
Olive refuse 1.22 0.18 0.32
Orange cull 0.2 0.13 0.21
Orange skin (ash) – 2.9 27
Oyster shell 0.36 10.38 0.09
Paint processing waste 0.02 39.5 –
Pea pod (ash) – 1.79 9
Peach leaf 0.9 0.15 0.6
Peanut (seed & kernel) 3.6 0.7 4.5
Peanut shell 0.8 0.15 0.5
Peanut shell (ash) – 1.23 6.45
Pigeon manure (fresh) 4.19 2.24 1.41
Pig manue (fresh) 0.6 0.41 0.13
Pigweed (rough) 0.6 0.16 –
Pine needle 0.46 0.12 0.03
Potato (tuber) 0.35 0.15 0.5
Potato (leaf and stalk) 0.6 0.15 0.45
Potato skin (ash) – 5.18 27.5
Poudrette 1.46 3.68 0.48
Powderworks waste 2.5 – 17
Prune refuse 0.18 0.7 0.31
Pumpkin (fresh) 0.16 0.07 0.26
Pumpkin seed 0.87 0.5 0.45
Rabbit brush (ash) – – 13.04
Ragweed 0.76 0.26 –
Redtop hay 1.2 0.35 1
Rhubarb stem 0.1 0.04 0.35
Rockweed 1.9 0.25 3.68
Rose (flower) 0.3 0.1 0.4
Salt-marsh hay 1.1 0.25 0.75
Salt mud 0.4 – –
Sardine scrap 7.97 7.11 –
Seawood 1.68 0.75 4.93
Sheep manure (fresh) 0.55 0.31 0.15
Shoddy and felt 8 – –
Shrimp head (dried) 7.82 4.2 –
Shrimp waste 2.87 9.95 –
Silt waste 9.5 – –
Silk mill waste 8.37 1.14 0.12
Silk worm cocoon 9.42 1.82 1.08
Sludge 2 1.9 0.3
Sludge (activated) 5 3.25 0.6
Sludge from sewer beds 0.74 0.33 0.24
Soot from chimney fllue 5.25 1.05 0.35
Starfish 1.8 0.2 0.25
Sunflower seed 2.25 1.25 0.79
Sugar (raw, residue) 1.14 8.33 –
Sweet potato skins (ash) – 3.29 13.89
Sweet potato 0.25 0.1 0.5
Tanbark (ash) – 0.34 3.8
Tanbark ash (spent) – 1.75 2
Tankage 6 5 –
Tea grounds 4.15 0.62 0.4
Tea leaves (ash) – 1.6 0.44
Timothy hay 1.25 0.55 1
Tobacco leaves 4 0.5 6
Tobacco stalk 3.7 0.65 4.5
Tobacco stem 2.5 0.9 7
Tomato fruit 0.2 0.07 0.35
Tomato leaves 0.35 0.1 0.4
Tomato stalk 0.35 0.1 0.5
Wheat, bran 2.65 2.9 1.6
Wheat grain 2 0.85 0.5
Wheat straw 0.5 0.15 0.6
White clover (green) 0.5 0.2 0.3
White sage (ash) – – 13.77
Wood ash (leached) – 1.25 2
Wood ash (unleached) – 1.5 7
Wool waste 5.5 3 2