Welcome to Groco Supply, your local and (soon to be) online hydroponics equipment retailer!

We also offer full and complete I-502 commercial grower consultation, equipment and service packages. The best advice and prices are always guaranteed. Call us at 425.998.7212 for more information.

Check below for our current specials. You can always download our full PDF pricing sheet here for a complete list of items. It can also be viewed on your mobile device. Cool? We know.

*Make sure to mention this web site for web-only pricing when shopping in one of our stores!*

~ Specials ~

- 1000w inSun Remote Switchable Magnetic Ballast - $69.97 -

- 1000w Hortigro HPS (High Pressure Sodium) Commercial Bulb (140k Lumens) - $35.97 -
- 1000w Hortigro High Output HPS Bulbs (145k Lumens) - $49.97 -
- 1000w Hortigro Metal Halide Ultra Blue Bulbs - $45.97 -

- Sunshine Mix #4 (Aggregate Plus) 3.8 cu ft Bag - $32.00 (lowest price anywhere!) -

~ Locations ~

Groco Bellevue - Corporate
1454 127th Place NE
Bellevue, WA 98004
Phone | 425.998.7212
Email | sales@grocosupply.com

Hours: M-F 11am to 6pm | Sat 11am to 5pm | Closed Sundays


View Larger Map 

Groco Spokane
11306 E Montgomery Drive #4
Spokane Valley, WA 99204
Phone | 504.464.6970

Hours: M-F 11am to 7pm | Sat 11am to 5pm | Closed Sundays


View Larger Map 

Groco Everett - CLOSED
Please contact us at our corporate store in Bellevue for information at 425.998.7212