Phat Pre-Filter 12x6 Garden Accessories The General Hydroponics pH Test

The General Hydroponics pH Test Indicator works across a wide pH spectrum (pH 4

which protects both the blade and keeps it sharp

Labeled for edibles and greenhouse food crops and can also be used on ornamentals

SunBlaster™ LED lights are designed to maximize overall performance

Fast-acting nutrient source

Phat Pre-Filter 12x6 Garden Accessories The General Hydroponics pH TestPhat 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