Sustane Natural Organic Slow-Release Nitrogen Fertilizer hormex and energy-efficient

and energy-efficient

Controls dehumidifier or exhaust fan

How to start seeds

Close cap of concentrate tightly when not in use

Active Aqua's entire collection of pumps complete any grow setup

Sustane Natural Organic Slow-Release Nitrogen Fertilizer hormex and energy-efficientSustane 4 6 4 fertilizer is an organic slow release fertilizer and soil builder ideally suited for plant establishment as vegetation starter for low P soils. Specifically formulated to be gentle on plants, making it a go to fertilizer for spreading with seed and applying to seedlings. It works by replenishing the soil with a rich supply of humus (stabilized organic matter) and the essential nutrients required for sound and long term fertility