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A deliberate blend of fast-acting and natural nitrogen and calcium sources engineered for maximum effect and high solubility
4' x 4' and 8' x 4'
Directions for Use
The 5 green (1 watt) LED diodes provide a narrow spectrum of bright green light that is barely visible to plants but brighter than a normal green bulb to you
• Improves the plant's tolerance and resistance to fungal and bacterial disease
GroStar GS1 pH Pen extension A deliberate blend of fast-actingIncludes: 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
