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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
N - P - K - S (1
1x 6mm top hat grommet
A 47L tank typically lasts several days to a week in normal use
yellowing foliage and stunted growth
Light-leak prevention – The opaque outer layer ensures full light-proofing
Bluelab CF/EC Truncheon Meter Aqua One N - P - KThe Bluelab CF EC Truncheon Meter is the industry standard tool for measuring nutrient strength in hydroponic reservoirs. Built with robust, waterproof construction, this handheld meter is designed for durability and ease of use. Featuring bright LED indicators and automatic liquid detection, the Truncheon provides instant readings across all major conductivity scales (EC, CF, PPM 500, and PPM 700). No calibration required, easy to clean, and backed
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