$7.16
Perfect for any automatic shut off application or just as a backflow preventer.
$59.00
Flowmaster - 1/4" QC - gallonage & filter capacity monitor. Operates at flow rates between...
$23.95
Installs on inlet line. If there is a leak anywhere in the system and water...
$8.06
Super fine weaved filter removes smaller sediments from water without premature clogging. Use for first...
$58.95
A true thin film composite (TFC) reverse osmosis membrane, made from high quality TFC sheets...
$184.95
This 3-stage reverse osmosis unit is ideal for fresh water applications, drinking and more. Comes...
$62.06
A true thin film composite (TFC) reverse osmosis membrane, made from TFC sheets - tested...
$27.86
Even a small amount of chlorine can destroy your RO membrane. This carbon block filter...
$12.56
Super fine weaved filter removes smaller sediments from water without premature clogging. Use for first...
$224.96
This 3-stage reverse osmosis unit is ideal for fresh water applications, drinking and more. Comes...
$17.96
Protects booster pump from sediment and other particles. Cleanable stainless steel mesh screen. Clear housing....
$283.46
This 3-stage reverse osmosis unit is ideal for fresh water applications, drinking and more. Comes...
$71.96
Comes complete with a 10" sediment and 10" carbon filter to remove chlorine and sediment...
$152.96
Comes complete with a 20" sediment and 20" carbon filter to remove chlorine and sediment...
$65.66
A true thin film composite (TFC) reverse osmosis membrane, made from TFC sheets - tested...
$179.96
A post polishing de-ionization filter that removes any remaining PPMs down to zero.
$11.66
Use the Hydrologic reverse osmosis water filter Algae Block - clear filter housing sleeve to...
$80.10
Big Boy - 20"x4.5" filter housing - grey/black cap - 1" ports
$70.16
Keep your air fresh, your equipment in tip top shape, and your grow room at...
$395.06
Ultra high capacity instant de-chlorinator. Removes 99% of chlorine and 90% of sediment. Comes with...
$16.20
Use the Hydrologic reverse osmosis water filter Big Boy garden hose connection kit to customize...
$115.16
Hydro Logic Big Boy KDF85 Carbon Replacement Filter-The KDF85 Filter is ideal for well water...
$51.26
Keep your water fresh, your equipment in tip top shape, and your grow room at...
Capital City Hydroponics is now closed.
Come visit us at CAPITAL CITY ORGANICS in Brookland, DC
11am-7pm Mon-Sat ;
11am-5pm Sundays