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The 210731 AXEON® HF5-4038 Membrane Elements 4" in diameter and 38" long
Prevents soil erosion
all burst and puncture resistant
Style: Belt Bag Strap-On
Bluelab Original Truncheon Meter HPS & MH Grow Light Bulbs The 210731 AXEON® HF5-4038 MembraneBluelab Commercial Truncheon Nutrient Meter When range, durability and accuracy counts! It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. If the conductivity reading is too low, your plants may not be getting enough nutrients. If the conductivity reading is too high, plants can dehydrate. Understanding the conductivity of the nutrient solution
