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UV protected poly-carbonate body for maximum durability
pair the Alfred Heat Mat with the Alfred Digital Heat Mat Controller to better manage temperatures based on your specific propagation needs
Each outlet features a 25A power relay
Use BIOCANNA Bio Flores during the flowering phase as part of a complete BIOCANNA feeding program
Hanna Instruments HI73127 Spare pH Electrode for Testers (Replaceable Cartridge) cooking & edibles Other DirectionsHanna Instruments HI73127 Spare pH Electrode for Testers (Replaceable Cartridge) Fast Swap Replacement Extendable Cloth Junction Watertight O Ring Seal OEM Hanna Part The Hanna Instruments HI73127 is the official replacement pH electrode cartridge for select Hanna pocket testers and combo meters. If your pH readings are getting slow, unstable, or hard to calibrate, replacing the electrode is one of the quickest ways to restore accurate, responsive
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