Can S Fan Environmental Controllers This portable meter measures dissolved

This portable meter measures dissolved oxygen with a Polarographic probe and is suitable for a wide range of applications

Concentrated pH adjustment liquid

4' x 6' Flood Table

This light airy blend of peat moss and perlite is the answer to every gardener’s quandary

Can S Fan Environmental Controllers This portable meter measures dissolvedThe S Series of inline exhaust fans provide the power and flexibility needed for residential and commercial applications. The S Series Can Fans are available in sizes 4", 6" and 8". Durable powder coated steel Manufactured in Germany Reverse Curve Impeller 100% Speed Controllable Specs RPM: 2640 Matt Watts: 68 Amps: 0. 69 @ 115 VAC 60 Hz Diameter: 8. 19" Length: 11. 26" Weight: 7 lbs Blade Design: Centrifugal Housing: Durable powder coated steel Inlet