The shops where I purchase my gears:

 

  • Fresh Garden Hydroponics– Tel: 02 712 3550 – 57 Sukhumvit Soi 38, Sukhumvit Road, Khlong Toey, Sukhumvit, Bangkok, Bangkok, 10110 – web: www.freshgarden.co.th and on google streetview
    • Fully made kit, easy to start up and assemble – have stock, close on Sunday, open Saturday till 5pm
    • Nutrients and permalite
    • Small plants (12 baht each)
  • Accent Hydroponics– distributor of Accent products from Australia –
    109/33 Latphrao Road Latyao, Chatuchak, Bangkok, 10900, Thailand
    Telephone:662-9731444     Fax:662-9731445     web: www.accenthydroponicsthailand.com/
    • General shop with lots of little items difficult to find
    • Instruments for PH and Conductivity
    • Kit for Tomatoes and other larger plants
    • Expanded Clay (the only one I found carrying the product)
    • small plants (12 baht each)
  • ACK Hydr0 Farm:933 On-Nuch Road, Suanluang, Bangkok, 10250, Thailand
    Telephone:662-3331123-8    Fax:662-3331124   web: www.ackhydrofarm.com

    • Very impressive industrial production, worth a visit
    • General product and Gullies, kits on order
    • Solid nutrient to prepare yourself (specialised by plant and growth period)

 

  • Tools and Pipe shop: on Rama IV – across Klong Toei market – No web I know off

Extremely friendly family shop
Very large collection of everything… tools (any), pumps, pipes, electrical (Alibaba’s cavern!)
Open everyday of the year… been there very often on Sunday.

You can view them on google maps, in streetview