Trusted by professionals since 1983, ColorStar 19-13-6 is a premium time-release flower fertilizer designed to maximize bloom size, quantity, and overall plant health. Featuring four types of iron and five sources of nitrogen, a single application continuously feeds indoor and outdoor plants, annuals, and perennials for up to 3 months.
Characteristics
- Please read & follow instructions on label
- 19-13-6
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