





In modern soilless agriculture and indoor hydroponic cultivation, system stability and plant support play a crucial role in achieving high yields and healthy growth. The Hydroponic Raft Floating Board, made from high-density XPS Foam Board for Hydroponics, is a core component in DWC Hydroponic Growing Systems, widely used in home gardens, commercial greenhouses, and Vertical farming projects.
Designed for durability, precision, and ease of use, this XPS Floating Board provides an ideal floating platform for hydroponic plants, ensuring optimal root exposure to nutrient solution while maintaining plant stability above the water surface.

A Hydroponic Raft Floating Board, also known as a Hydroponic Floating Raft, is a lightweight panel that floats directly on the nutrient solution in a Deep Water Culture (DWC) hydroponic system. Plants are placed in net pots or planting cups inserted into pre-cut holes, allowing roots to grow freely into oxygenated water below.
Our XPS DWC hydroponic raft board is manufactured from premium extruded polystyrene (XPS), offering excellent waterproof performance, thermal insulation, and long-term dimensional stability—essential qualities for continuous hydroponic operation.
Product Name: DWC Raft Floating Board
Material: XPS (Extruded Polystyrene)
Color: White
Standard Size: 1200 × 600 × 40 mm
Hole Configuration: 72 cells
Hole Size: 50mm standard (customized hole size available)
Application: Hydroponic water planting
Usage: Home garden & agricultural greenhouse
Certificate: RoHS
Sample: Available
Manufacturer: G&N
Place of Origin: Guangdong, China
This XPS foam board with holes for hydroponics is compatible with most standard net pots and DWC channels, making installation fast and efficient.
The Hydroponic Foam Board is made from closed-cell XPS material, which does not absorb water, resists deformation, and maintains buoyancy over long periods of use. This makes it ideal for both short-cycle leafy greens and long-term hydroponic crops.
As a professional Indoor hydroponic system raft, the board floats evenly on nutrient solution, keeping plants upright and stable while ensuring consistent root immersion.
The board comes with 72 planting cells and supports 50mm hole hydroponic foam board configurations as standard. For different crops or spacing requirements, customized hole hydroponic raft board options are available, including customized hole diameter, spacing, and board size.
Certified with RoHS compliance, the XPS material is non-toxic, odorless, and safe for hydroponic vegetable planting, making it suitable for edible crops grown in controlled environments.
XPS provides thermal insulation that helps stabilize nutrient solution temperature, reducing stress on plant roots and improving overall growth performance in indoor and greenhouse systems.
The Hydroponic Raft Floating Board is widely used as one of the essential DWC hydroponic system components in:
Commercial hydroponic greenhouses
Indoor hydroponic systems
Vertical farming projects
Educational hydroponic setups
Home hydroponic gardens
It is especially suitable for large-scale raft systems used in leafy vegetable production.
This Hydroponic Floating Raft supports a wide variety of hydroponic plants, including:
Lettuce (romaine, butterhead, iceberg)
Spinach
Kale
Pak choi
Basil, mint, and other herbs
Strawberries (young plants)
The stable spacing and uniform hole layout ensure even growth and efficient nutrient distribution.
As a professional manufacturer of XPS Foam Board for Hydroponics, we offer:
Factory-direct supply with stable quality
OEM & ODM customization support
Consistent density and precision cutting
Compatibility with complete DWC hydroponic growing systems
Reliable delivery for bulk and commercial orders
Whether you are building a new hydroponic project or upgrading existing systems, our XPS Floating Board provides a cost-effective and long-lasting solution.
The Hydroponic Raft Floating Board made from XPS is an essential component for any DWC Hydroponic Growing System. With its lightweight structure, waterproof performance, customizable hole design, and food-safe material, it delivers consistent results for hydroponic vegetable planting in both home and commercial environments.
If you are looking for a reliable Hydroponic Foam Board, our XPS DWC hydroponic raft board is designed to meet modern hydroponic cultivation demands with efficiency and precision.