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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
DE-Nat Advanced Barrier is made of DE - Diatomaceous Earth - which is a natural Silica and Calcium compound derived from earth minerals
Data Hold Function: Locks the current reading for easy viewing and recording
With correct calibration
1 x HI-PAR 600w HPS E40 LAMP OR 1 x PHILIPS MASTER GREENPOWER 600W /400V E40 LAMP
Spider Farmer 5-in-1 Hydroponic pH Meter Kit - pH/EC/TDS/Temp/Salinity trimmer DE-Nat Advanced Barrier is madeOne meter to keep on top of your nutrient solution. The Spider Farmer 5 in 1 Hydroponic pH Meter Kit reads pH, EC, TDS, temperature and salinity from a single probe, so you can check where your reservoir is sitting and adjust before your plants feel it. Why growers choose the Spider Farmer 5 in 1 pH Meter Five readings, one tool: measures pH, EC, TDS, temperature and salinity, covering the numbers that matter for nutrient uptake in a single device. pH
