2-pack of instant plant food. Each tablet of instant plant food™ fertilizer will feed a large plant or several small ones and it can be used on new plants or to revitalize old ones. Drop the tablet in a glass of water (any size). Tablet will bubble and dissolve. Water your plant(s) with the solution. Repeat 1 x every 3 months for tropical plants; 1 x every 6 months for desert plants. Made in the USA.