• FlowGrow 3 layer tower extension with 9 planting sites
  • FlowGrow tower extension layers being stacked
  • FlowGrow white tower extension layer for hydroponic growing
1 3

3 Layer Tower Extension

3 Layer Tower Extension

FG-PROD-EXT3

$129.00 NZD
$129.00 NZD
Sale Sold out
Shipping calculated at checkout.

Add 9 more planting sites to your existing FlowGrow tower with three extra growing layers. The same plants, more room — herbs, leafy greens, strawberries, and compact crops growing alongside what you already have.

Designed to stack directly onto FlowGrow towers. No tools required.

What's Included

  • 3 FlowGrow tower growing layers
  • 9 additional planting sites
  • Designed to stack onto compatible FlowGrow tower systems

Specs & Care

  • Adds 3 extra growing layers
  • Adds 9 additional planting sites
  • Height: 31 cm
  • Planting cup opening: 35 mm
  • Designed to fit FlowGrow net pots and planting sponges
  • Check water flow after adding extra layers

Shipping & Delivery

Free NZ shipping on all FlowGrow towers and tower starter bundles.

Standard NZ shipping applies to standalone Starter Kits, nutrients, accessories, growing essentials, and replacement parts.

Orders are shipped from New Zealand. Standard delivery is usually 3–5 business days. Tracking details are provided once your order is on its way.

Rural delivery and busy courier periods may take longer.

Questions about your order? Contact us

Compatible with

Compatible with FlowGrow 6, 9, and 12-layer tower systems.

View full details

Related FlowGrow products

Explore compatible parts, supplies, and add-ons for your growing setup.