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Gro Block Improved Small 3Inches GR4 w/ hole (3Inchesx3Inchesx2.6Inches) (8/strip- 48 strips per cs) 384 per case pH | ppm | EC | Instruments Rated for up to a

$109.16

Quantity
Description

Rated for up to a 150-Watt bulb (E26)

Black Ops filters have a built in flange and 2 pre-filters are included

The Fixture Runs 2 pcs 315W CMH Lamp Bulbs

brass water shut-off valve

easy to clean and convenient to use

Gro Block Improved Small 3Inches GR4 w/ hole (3Inchesx3Inchesx2.6Inches) (8/strip- 48 strips per cs) 384 per case pH | ppm | EC | Instruments Rated for up to a

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