SUPERNATURAL BRAND GRO TERRA 20-20-20 cooling Each output on the OAT-24

Each output on the OAT-24 can be assigned one of five irrigation modes—Recycle

The consistency of the media creates more uniform rooting success

Growers and harvest storage

If you want accurate nutrient and pH monitoring without the cost or complexity of advanced meters

Gray lens for full-spectrum LEDs and sunlight

SUPERNATURAL BRAND GRO TERRA 20-20-20 cooling Each output on the OAT-24SUPERNATURAL BRAND GRO TERRA 20 20 20 is a balanced, all purpose nutrient formula designed to support vigorous plant growth at every stage. With an equal NPK ratio of 20 20 20, it provides essential nitrogen, phosphorus, and potassium to promote strong roots, lush foliage, and overall healthy development. Compatible with all growing systems, GRO TERRA helps you maximize your plants potential while keeping your feeding routine simple and effective.