Santevia Gravity System 5-Stage Filter 3-Pack Combo - 18-Month Supply gravity filter so you get trustworthy data

so you get trustworthy data whether you're testing cold irrigation water or a warm nutrient bath

Why Choose This Combo Pack

This wall-mount filtered showerhead reduces chlorine

gel-filled pH electrode

and shrubs with ease

Santevia Gravity System 5-Stage Filter 3-Pack Combo - 18-Month Supply gravity filter so you get trustworthy dataSantevia Gravity System 5 Stage Filter 3 Pack Combo Ultimate Value Get the ultimate value with an 18 month supply with the Santevia Gravity System 5 Stage Filter 3 Pack Combo. This premium bundle includes 3 five stage filters plus 1 ceramic pre filter, giving you a year and a half of clean, mineralized alkaline water with superior chlorine removal. What's Included in This 3 Pack Combo 3x 5 Stage Filters (6 months each = 18 month supply) 1x Ceramic Pre