4 Feet (120 cm) 2" x 4" NFT Channel EC meter 5V (4) / approx

5V (4) / approx

mulch or pot bottom stone and decorative stones for aquarium

Bulk electrical conductivity of soil measures the total conductivity

RH max 95% non-condensing

4 Feet (120 cm) 2" x 4" NFT Channel EC meter 5V (4) / approxFREE 8 pcs x 45mm Net Pot 2 inch x 4 inch x 4ft 8 x 45mm holes Available in 5ft(150cm) Custom length NFT(10ft, 15ft, 20ft) available, please contact us Nutrient film technique (NFT) is a hydroponic technique wherein a very shallow stream of water containing all the dissolved nutrients required for plant growth is recirculated past the bare roots of plants in a watertight gully, also known as channels.