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and advanced home gardeners for delivering precise nutrition in hydroponic systems
including CO₂
Unparalleled performance from a benchtop photometer
CONTROLLER 69 WiFi and CONTROLLER 69 PRO
or supplemental feeding as needed
Peters Professional 20-20-20 General Purpose Fertilizer Seaweed & Kelp and advanced home gardeners forTrusted by commercial growers, greenhouse operators, nurseries, and professional landscapers worldwide, Peters Professional 20 20 20 General Purpose Fertilizer delivers balanced nutrition for vigorous plant growth, healthy root development, lush foliage, and exceptional overall plant performance. This premium water soluble fertilizer features an equal balance of nitrogen, phosphorus, and potassium, providing complete nutrition for a wide range of
