Grodan Improved 4 Block, 3Inches x 3Inches x 2.5Inches, no hole, shrink wrapped, on strip, case of 384 titan-controls-atlas-1-co2-monitor-controller-with-remote-sensor and PCT Application: WO2013/019268

and PCT Application: WO2013/019268

For optimal performance it is recommended that the filter be replaced every 3–6 months

a built-in self calibration function and an integrated photocell that enables operation in daytime hours only

The Grodan Improved Uni-Block was designed as the ideal stacking block

Parts ordered may look slightly different than the picture displayed but the fit and function will be the same

Grodan Improved 4 Block, 3Inches x 3Inches x 2.5Inches, no hole, shrink wrapped, on strip, case of 384 titan-controls-atlas-1-co2-monitor-controller-with-remote-sensor and PCT Application: WO2013/019268New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a