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1 ballast – 2071 µmol/s
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2 x PACKS of 2 4" Duct clips - Rhino Pro - Seal your ducting like a pro
Bubble generation (using air stones in a nutrient solution) and atomising nutrient solutions in tubes or in other ways are also considered NFT/Aero systems
pH Probe Replacement Bluelab Bluelab Replacement Probe:Replacement Probe for Bluelab 1 ballast – 2071 µmol/sReplace only the pH probe not the whole meter ! The Bluelab pH Probe is a replacement pH electrode probe suitable for use with Bluelab products that test the pH value of a solution. Unfortunately pH Probes do not last forever as they age through normal use and will eventually fail. With good care and use (keeping the probe tip wet and cleaning once a month) you will extend its life. The Bluelab pH Probe has a double junction reference which provides a
