Sling Hygrometer Replacement Tubes - Fahrenheit - fits Sper Psychrometer #736710 Nutriants leading them to seek water

leading them to seek water sources outside the treated area

GROW introduces extra nitrogen to foster growth

Choose to run anything from a single light bar to the full 5 line-up at any intensity you need by simply adding or removing the desired amount using the fixtures’ innovative smart and easy

It is compatible with various growing media:

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Sling Hygrometer Replacement Tubes - Fahrenheit - fits Sper Psychrometer #736710 Nutriants leading them to seek waterRefill for 20 to 120 Fahrenheit Sling Psychrometer Model #736710 These refill tubes use a red liquid and are specifically made to work with our high quality Sling Psychrometers.