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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
offering an accurate solution for low range EC and TDS readings
Gro-Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab
0% Slow Release Nitrogen
Suitable for use in various growing mediums
Plastic Ties
Modine Tubular Heater - Natural Gas Input:200,000 BTU/Hour offering an accurate solution forModine Tubular Natural Gas Heater is a power vented propeller heater which is inexpensive to install, easy to use and offers excellent in service economy. Features include stainless steel tubular heat exchanger, thermal efficiency of 82%, power exhaust that can be rotated 108 degrees, 100% shut off, direct spark ignition system with continuous retry and a safety pressure switch to assure safe venting conditions. Designed with 115V 60Hz 1 phase power
US$ 21.85
US$ 33.95
US$ 115.58
