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Aqua Master S300 Pro 2 pH Electrode: This replacement electrode is compatible with the Aqua Master Tools' Substrate pH/Temp meter S300 Pro 2
Butterflyweed
The ease of installation ensures uniform light coverage in your growing space
and overall yield
Similar products on the market contain peroxyacetic acid
1/2" 37 Degree JIC Braided Stainless Steel Hose Grow System/ Trays/ Reservoirs Aqua Master S300 Pro 21 2" 37 JIC Braided Stainless Steel Hose These chemically resistant PTFE braided hoses are a necessity when dealing with harsh chemicals or solvents and high pressure applications. They provide a uniquely rugged, durable, and chemically resistant combination of Stainless Steel and PTFE by having an inner core of PTFE and protecting that with a braided stainless steel outer sleeve. These hoses have female JIC swivel on each end and they DO NOT require
