Plant Care and Fertilizer - Time Release Fertilizer

Spikes provide a continuous supply of important nutrients right at the roots, where plants need it most. The premeasured, specially formulated spikes are simply inserted into the soil around your plant. Unlike liquids or granular, Jobe's Houseplant Spikes eliminate mess, hazards and smells - and can't wash through when you water. 50 spikes per package.

Spikes provide a continuous supply of important nutrients right at the roots, where plants need it most. The premeasured, specially formulated spikes are simply inserted into the soil around your plant. Unlike liquids or granular, Jobe's Flowering Plant Spikes eliminate mess, hazards and smells and can't wash through when you water. 50 spikes per package.

Unique 15-7-15 NPK ratio designed specifically by Proven Winners to maximize flowering and plant growth. Feeds plants for 6-months with only one application.

ClassiCote with Crystal Green feeds your plants in a sustainable earth-friendly way utilizing a renewable, slowly available source of phosphorus and magnesium that would otherwise be lost as waste. Crystal Green's, a highly pure, crystalline compound with innovative green technology that captures nutrients from wastewater. The controlled release nutrients are available to the plant in small increments giving time for absorption instead of washing away. This blend with enhanced micronutrients availability provides optimal nutrition for strong roots and vital green growth.

For use on: gardens and vegetables, turf, containers and trees.

Slow release formula feeds roots for vigorous growth and large, beautiful blooms. Feeds for up to eight weeks. 18 spikes each.

Slow release formula feeds roots for vigorous growth and large, beautiful blooms. Feeds for up to eight weeks. 18 spikes each.

Unique 15-7-15 NPK ratio designed specifically by Proven Winners to maximize flowering and plant growth. Feeds plants for 6-months with only one application.

Readily soluble capsules formulated to help alleviate yellowing (iron chlorosis) and other micronutrient deficiencies in trees.