HydroLogic Pre-Evolution High Capacity Pre-Filter BioWorks 5% and citric acid at

5% and citric acid at 0

Deliver growth-boosting CO2 with our user friendly

starting in week 3

ensuring cleaner

0 pH - 250 ml and BlueLab Calibration Solution - 7

HydroLogic Pre-Evolution High Capacity Pre-Filter BioWorks 5% and citric acid atEnsures your Evolution RO1000 runs more efficiently. Less filter changes and maintenance every 7,500 gallons of purified water. Cleanable sediment filter is re usable. Combination of KDF85 and KDF55 with earth friendly catalytic carbon filter reduces chlorine, chloramines, iron, sulfur and heavy metals great for city or well water. Highly recommended when using more than 150 gallons of purified water per week average.