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5 (NaCl) & 0
simply place them into the solution and the selected reading is displayed on screen
Maintenance Free: No heat
Produces bigger
Base: K12x30s (Double Ended)
HR-50 Humidifer with Analogue Humidistat HR-EHSA Growing Systems/ Accessories 5 (NaCl) & 0The HR 50 Humidifier with Analogue Humidistat HR EHSA gives you complete control over humidity inside the room. The humidistat allows you to set a desired humidity giving you control of this important environmental factor. Gives control over humidity levels Improves plant growth and development Connects to any water reservoir Good for rooms up to 150m2 Use with soft, purified or RO water only. Not for use with hard water.
