5ft(150cm) 2" x 5" NFT Channel with Removable Cover (10 holes) Type_Organic HI70007P is a premium quality

HI70007P is a premium quality pH 7

correction is accurate to ±3% at 45°

The pH electrode of this tester uses an open outer junction design

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The powerful built-in peristaltic pump uses a stepper motor which does not have any gears or brushes providing for a long life with little maintenance

5ft(150cm) 2" x 5" NFT Channel with Removable Cover (10 holes) Type_Organic HI70007P is a premium qualityRemovable cover design, ease of maintenance 2 inch x 5 inch x 5ft Comes with 10 holes (47mm) End cap available here End cap with outlet available here 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.