Halo Grow Box

Bluelab pH Pen

Bluelab pH Pen by at Halo Grow Box. MPN: 716480. Hurry! Limited time offer. Offer valid only while supplies last.

Bluelab pH Pen by  (Image #1)
Bluelab pH Pen by  (Image #2)
4.5 out of 5 stars with 10 reviews
Condition: New
Availability: In Stock



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pH Testing & Control
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