GroStar GS1 pH Pen spl_hi All metal interlocking poles provide

All metal interlocking poles provide a stable and strong growing enclosure that's perfect for indoor gardening success

Uvonair 11" Replacement UV Bulb for Uvonair 1000 Standard (item code OEUVA100)

the diversity of enzymatic species in Prozyme assures that each task required by the plant is performed efficiently and rapidly

3K-R 315W Single Ended CMH

Awesome Blossoms 125 ml

GroStar GS1 pH Pen spl_hi All metal interlocking poles provideIncludes: pH 7 & pH4 calibration solution (50ml bottle each), KCL storage solution (10ml bottle), lanyard and user manual Measures pH and temperature Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Easy to use design and fast calibration adjustment Double junction replaceable probe, so you dont have to discard the entire pen when the probe reaches its end of life Large 3 color backlit screen gives