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General Hydroponics® pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1...
To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced...
General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with...
This Base solution is formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at...
3744 10th St NE, Washington DC
Capital City Organics
Come visit us at CAPITAL CITY ORGANICS in Brookland, DC
11am-7pm Mon-Sat ; 11am-5pm Sundays ***Prices Are Subject To Change***