For sale:
Hanna Phosphate Low Range Checker with brand new pack of regents - $40 shipped
Mars Hydro LED Grow Light (Grows Macro Algae like crazy!!!) - $50 shipped
TDS Meter – works excellent - $10 shipped
Hanna Phosphate Low Range Checker with brand new pack of regents - $40 shipped
Mars Hydro LED Grow Light (Grows Macro Algae like crazy!!!) - $50 shipped
TDS Meter – works excellent - $10 shipped

