Complete Plant Nutrition with Organic Fertilizer

The Organic SuperMix Fertilizer, OMRI-Listed for organic use and a complete blend of organic ingredients that will feed your plants and introduce beneficial microbes, which are important for healthy living soil. Every ingredient is OMRI-listed, including Tank’s 100% Organic Compost, so you can rest assured that you are being good to People, Plants, and Planet. This all-purpose fertilizer will help plants grow to their fullest potential, and more productive. (2-2-1)

Ingredients: Tank’s Green Stuff 100% Organic Compost, Heat Treated Chicken Manure, Bat Guano, Calcium, Zeolite, Gypsum, Biochar, Soy Meal, Feather Meal, Blood Meal, Kelp Meal, Trace Minerals, Seaweed Extract, Humates, Humic Acid, Worm Castings.

Established Plants: Use 1/2 cup of Supermix Fertilizer per square foot of soil.

Potted Plants: Use 1 cup of Supermix Fertilizer per 10 gallons of soil
(1 Tablespoon per One-Gallon Container, 1/4 Cup per Five-Gallon Container)

Available in our online storeBuy Now

Contact us for bulk pricing!

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SuperMix Fertilizer

In a Ten Pound Bag of Tanks SuperMix: 

Pounds per bag 0.5 lbs per cup
Cups per bag 20
Half Cups per bag 40
One Gallon Containers per bag

(1 Tablespoon per One-Gallon)

Five Gallon Containers per bag 40
Square Feet per bag 40
Pounds per Square Feet 0.25 lbs/sq ft

Application Rate for Standard Pot Sizes

Pot Sizes (inches)   Pot Sizes (US)   Pot Sizes (Liters)   SuperMix 
4″ pot pint .5 L ½ tsp
5-6″ pot quart 1 L 1 tsp
7-8″ pot 1 gallon 4L 1 tbs
8.5″ pot 2 gallon 7.5 L 2 tbs
10″ pot 3 gallon 11 L 3 tbs
12″ pot 5 gallon 15 L 5 tbs
14″ pot 7 gallon 19 L 7 tbs
16″ pot 10 gallon 22.5 L 10 tbs
18″ pot 15 gallon 26.5 L 1 cup
24″ pot 25 gallon 30 L 1.5 cups
30″ pot 30 gallon 34 L 2 cups
per 10 lb. bag or 4 lb. bag - Contact us for bulk pricing!