ONABlockDispenser Fans There is no requirement to

There is no requirement to alter the flow rate of the gas regulator which is factory pre-set to match the controller making set up and use extremely simple

Thanks to its compact design

water ionizers

Maintaining the right pH value is crucial for your plant's ability to take up nutrients

ONABlockDispenser Fans There is no requirement toONA Odour Neutralising Agent ONA Block Dispenser is a highly effective and affordable distributor of ONA odour neutraliser. Simply place the ONA block into the slot inside the dispenser and switch on the fan. This will drive ONA out of the dispenser and into the surrounding area. Set to 24 hrs, day or night operation. Continuous, 2 2 or 5 15 min on off running time. Remove ONA Block from packaging. Wall mountable Battery operated