Maruta Bonsai Fertilizer Cakes 5-2-1
Maruta fertilizer cakes are the choice of Japanese bonsai growers.
Each rapeseed cake is approximately 1" diameter and last about 50 days.
Because of the relatively high Nitrogen concentration (5-2-1), rapeseed is particularly good for the spring and summer growing seasons, though it's mild enough for year round application.
Recommended amounts 5-7 cakes for a 6" bonsai pot.
500 grams (1.1 lb). NPK: 5-2-1 Made in Japan