Phat Pre-Filter 16x6 Square Pots The orange/grey color code marks

The orange/grey color code marks the 6

strong stem and leaf development

11 µmol/J PPF 1

Grodan configures the wool with Delta ® Technology for each of its product lines

the system can be left unattended for weeks

Phat Pre-Filter 16x6 Square Pots The orange/grey color code marksPhat Filter replacement pre filter replaces your used pre filter to give your Phat filter longer life by filtering out larger impurities before they have a chance to enter into the actual filter. Each pre filter is stamped with the Phat Filter logo and fits snugly over your Phat filter. The pre filter is available in all Phat Filter sizes and can be easily slid over the filter and secured with the plastic straps provided. If your pre filter is dirty