Capital City Hydroponics on Facebook

We are Washington, D.C's premier location for all of your horticultural needs.

Located at 3744 10 St. NE, Washington, D.C. ; 20017

Call us at 202-248-2483.

Open 7 days a week Mon-Fri 11-7pm

Sunday 11-6pm

Growing Media

Sort by vendor ▼

Grodan Delta 8 Block, 4" x 4" x 3", with hole, case of 180

Grodan Delta 8 Block, 4" x 4" x 3", with hole, case of 180 $257.19

Grodan Expert 15/100 Slab, 36" x 6" x 4", case of 12

Grodan Expert 15/100 Slab, 36" x 6" x 4", case of 12 $137.51

Grodan Expert 15/75 Slab, 36" x 6" x 3", case of 12

Grodan Expert 15/75 Slab, 36" x 6" x 3", case of 12 $103.15

Grodan Expert 20/75 Slab, 36" x 8" x 3", case of 12

Grodan Expert 20/75 Slab, 36" x 8" x 3", case of 12 $133.45

Grodan Expert 20/75 Slab, 36" x 8" x 3", case of 12

Grodan Expert 20/75 Slab, 36" x 8" x 3", case of 12 $133.45

Grodan Gro-Wool Medium Water Absorbent Granulate Rockwool, 3.5 cu ft

Grodan Gro-Wool Medium Water Absorbent Granulate Rockwool, 3.5 cu ft $85.00

Grodan Grow-Cubes, 2 cu ft, single

Grodan Grow-Cubes, 2 cu ft, single $44.81

Grodan Macro Plugs 50 Pack

Grodan Macro Plugs 50 Pack $11.39

Grodan MM50/40 6/15 Block, 2" x 2" x 1.5", 60 strips of 24

Grodan MM50/40 6/15 Block, 2" x 2" x 1.5", 60 strips of 24 $442.92

Grodan Pro Delta 4 Block, 3"x3"x2.5" with hole, case of 384 single

Grodan Pro Delta 4 Block, 3"x3"x2.5" with hole, case of 384 single $5.96

Grodan UNI-SLAB, 9.5" x 8" x 4", case of 16

Grodan UNI-SLAB, 9.5" x 8" x 4", case of 16 $99.16

Grow Cubes Big 2 cu ft Case of 3

Grow Cubes Big 2 cu ft Case of 3 $128.81

Grow Cubes Medium 1 cu. ft

Grow Cubes Medium 1 cu. ft $26.65

GROW!T Clay Pebbles, 10 L

GROW!T Clay Pebbles, 10 L $11.95

GROW!T Clay Pebbles, 25 L

GROW!T Clay Pebbles, 25 L $21.95

GROW!T Clay Pebbles, 4 mm-16 mm, 40 L

GROW!T Clay Pebbles, 4 mm-16 mm, 40 L $27.95

GROW!T Coco Coir, Loose, 1.5 cu ft

GROW!T Coco Coir, Loose, 1.5 cu ft $23.95

Happy Frog Potting Soil, 2 cu ft (51.4 dry qts)

Happy Frog Potting Soil, 2 cu ft (51.4 dry qts) $26.95

Happy Frog Soil Conditioner, 3 cu ft (77.2 dry qts)

Happy Frog Soil Conditioner, 3 cu ft (77.2 dry qts) $32.95

Happy Frog Soil, 12 qt

Happy Frog Soil, 12 qt $11.95

Hugo Blk 6x6x5.8 w/hole 40/40 Case

Hugo Blk 6x6x5.8 w/hole 40/40 Case $164.18

Hugo Blk 6x6x5.8 w/hole single-SOLD IN STORE ONLY

Hugo Blk 6x6x5.8 w/hole single-SOLD IN STORE ONLY $3.42

Light Warrior Agro-ponic, cu ft

Light Warrior Agro-ponic, cu ft $25.95

Lucky Dog K-9 Kube 3.8 cf

Lucky Dog K-9 Kube 3.8 cf $68.95

Medium Water Absorbent Granulate, 13.4 Cubic Feet

Medium Water Absorbent Granulate, 13.4 Cubic Feet $66.06

Mini Cubes Loose

Mini Cubes Loose $87.57

Mother Earth Coco 50 Liter 1.5 cu ft (67/Plt)

Mother Earth Coco 50 Liter 1.5 cu ft (67/Plt) $24.29

Mother Earth Hydroton 10 Liter (100/Plt)

Mother Earth Hydroton 10 Liter (100/Plt) $13.69

Mother Earth Hydroton 25 Liter (85/Plt)

Mother Earth Hydroton 25 Liter (85/Plt) $21.95

Mother Earth Hydroton 50 Liter (50/Plt)

Mother Earth Hydroton 50 Liter (50/Plt) $42.95

Mother Earth Perlite # 3 - 4 cu ft (30/Plt)

Mother Earth Perlite # 3 - 4 cu ft (30/Plt) $48.49

Mother Earth Perlite # 4 - 4 cu ft (30/Plt)

Mother Earth Perlite # 4 - 4 cu ft (30/Plt) $32.29

Nectar for the Gods soil #2 1.5cft

Nectar for the Gods soil #2 1.5cft $24.95

Nectar for the Gods soil #4 1.5cft

Nectar for the Gods soil #4 1.5cft $25.95

Nectar for the Gods soil #8 1.5cft

Nectar for the Gods soil #8 1.5cft $29.95

Ocean Forest Soil, 1.5 cubic feet (38.6 dry qts)

Ocean Forest Soil, 1.5 cubic feet (38.6 dry qts) $19.99

« Previous 1 2 3 4 Next »

Location

3744 10th St NE, Washington DC
Capital City Organics
202-248-2483
Get Directions

Questions?

Store Hours

Capital City Hydronics is now closed.
We want to thank all of our customers for their support and invite you to our main location. 11am-7pm Mon-Sat ; 11am-5pm Sundays