Phonic Trap Ducting Diameter:200mm (8 inch) It is available in either

It is available in either hard or soft water variants

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this monitor ensures your nutrient solution is perfectly balanced

Automatic Temperature Compensation: Adjusts readings based on the temperature of your solution

Phonic Trap Ducting Diameter:200mm (8 inch) It is available in eitherPhonicTrap is a great option for those who need to dampen their ventilation noise as effectively as possible. One of the main benefits of PhonicTrap over traditional acoustic ducting is that the insulation material is not glass fibre so no more itchiness after installation! It is also slightly more effective at quietening down the noise created by moving air. The flip side is it is considerably more expensive. Phonic Trap ducting is available for all