# HBN CP-C93 Seedling Heat Mat, 10 x 20 in

The HBN CP-C93 seedling heat mat is a 10 x 20-inch pad designed to warm propagation trays for indoor seed starting. It runs at a stated 17.5 W without a thermostat, so it offers straightforward plug-in heating rather than adjustable temperature control.

- [Original product page](https://bargainpostbox.co.uk/product/hbn-cp-c93-seedling-heat-mat)
- [View offer](https://bargainpostbox.co.uk/visit/hbn-cp-c93-seedling-heat-mat)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: HBN
- Model: CP-C93
- Category: Tools & Garden > Plants & Gardening
- Price: 14.44 GBP
- Previous price: 16.99 GBP
- Discount: 15%
- Price checked: 2026-11-12T18:42:53.071Z
- Rating: 4.6 / 5
- Reviews: 284

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Designed to sit beneath a propagation tray on a flat, dry surface.
- The listing claims even warmth, a flexible waterproof exterior and wipe-clean care.
- The mat is described as rollable for storage and suitable for indoor gardening and propagation.

## Pros

- The 10 x 20-inch footprint is intended to fit a standard growing tray.
- Direct plug-in operation avoids a separate controller, and customer feedback reports ease of use and helpful warmth for germination.

## Cons

- There is no adjustable thermostat described, and the mat is stated to remain on while plugged in.

## Specifications

### Identity
- Brand: HBN
- Model: CP-C93
### Heating and electrical
- Rated power: 17.5W
- Rated voltage: 230-240V
- Claimed heating range: 70°F to 85°F \(24℃ to 30℃\)
- Operating behaviour: The Seedling Heat Mat output is on all the time when plugged in directly and it produces a constant 17.5 Watts which is perfect for gently heating the soil root zone for optimum temperature for seed germination.
### Size and construction
- Mat dimensions: 10"x 20"\(25\*50cm\)
- Materials and construction: multiple layers of flexible waterproof PVC that encase heat-conducting wire. The outer layer is sealed to protect the internal heating elements.
- Package dimensions and weight: 25.2 x 23.5 x 3.9 cm; 280 g
### Origin
- Country of origin: China

## Before you buy

- The listed 70°F to 85°F \(24℃ to 30℃\) is presented as an approximate operating temperature range, while another listing detail says the mat operates constantly at 17.5 Watts. These statements do not confirm a controllable set temperature. The claimed 7-10 degree increase over ambient is also mentioned separately. Monitor growing conditions and plant dryness rather than treating these figures as guaranteed temperatures.

## A good fit for

- Seed starters who want a simple heat source beneath one propagation tray.
- Indoor gardeners seeking root-zone warmth for seedlings or cuttings.

## Less suited to

- Buyers who need adjustable temperature control or an automatic shut-off feature.

## Customer feedback

Customer feedback highlights convenient plug-in use, perceived consistent warmth, and reports of faster seed germination, with positive comments about functionality and value. This fits the mat's simple 17.5 W, always-on design, but customer impressions do not establish a controlled root-zone temperature. Buyers needing a setpoint should look for a thermostat-equipped option.
- Positive themes: Customer feedback describes easy setup and helpful warmth for germination.
- Positive themes: Feedback also speaks positively about functionality, heat regulation and value.

## Frequently asked questions

### Does the HBN CP-C93 have adjustable temperature control?
No adjustment control is specified. The listing says output is constant while plugged in, so it is not described as a thermostat-controlled mat.
### What size growing tray is it intended for?
The mat measures 10"x 20"\(25\*50cm\), which the listing describes as suitable for a standard plastic growing tray.
### Can this mat be used with established plants?
The listing discusses warming plant pots as well as seedlings, but advises monitoring plants for dryness. It does not provide specific guidance for individual plant species.

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## Add-ons

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## Images

![HBN CP-C93 Seedling Heat Mat, 10 x 20 in — 1](https://bargainpostbox.co.uk/i/yG0nAxnzamOkLDSHQuMlphwSpDsQvyCmByZ4b1T0XjVa2gAuimqP8qtpi8oGEBrM0zPb5zcQRo2Sv3f6XZUuig6MeIcXIr31aHKkOmU6ycACrlvG6vj7PIDP.jpg)

![HBN CP-C93 Seedling Heat Mat, 10 x 20 in — 2](https://bargainpostbox.co.uk/i/-Q7eveOH0STtdF8pcDWq8cqiqErwEAp7VgFpQbYUv2w1-Uyswaym0kg76whiV6qixu2lJkOuK1RzcfeMZT00iut6CLEDrZqKIdX-tqE5GOaUB_qhCfcVNh3v.jpg)

![HBN CP-C93 Seedling Heat Mat, 10 x 20 in — 3](https://bargainpostbox.co.uk/i/7gTehwMZ4KAjZR0t9GL8aHy7lldAfc-474yaYCuKYbW2utQacsnysspT9v4EVOQJs1YMgghDS7MrsZZnoOcWYWS8xeoHUAifLgaLT8TbKbpXOvdTKku6H-vp.jpg)

![HBN CP-C93 Seedling Heat Mat, 10 x 20 in — 4](https://bargainpostbox.co.uk/i/nWbToz8Kw9z-s85EV6VLk5YQF7KvMOfLg52Gpe0bFeKn9mTa6eD_4TBjh3trjoqyNDpRq2B6FXs7YN8wDddHVQ8i1LEa7zXMrzh2xOMGzQF5CUynbiIQ-ITT.jpg)

![HBN CP-C93 Seedling Heat Mat, 10 x 20 in — 5](https://bargainpostbox.co.uk/i/LAluKsWGUR7lHY4f9DshJ_p6iVFL7sdcHp4QW425NrBoHTk3btYAOFNCoCH5a23RV72iI_qzhTB1AFEUAj9JvDw4G-5SuCLJGcKQrSi6Hu76ha-tq4SSgTqM.jpg)

![HBN CP-C93 Seedling Heat Mat, 10 x 20 in — 6](https://bargainpostbox.co.uk/i/bJqINQso9c8wKr5BinlaBpZMRcwPUb7aPhbJxTMtzlGcmQifsOGkBBnt70xYYk0dzr5XuGqMfWS3jpzMoorbmIRFL5LIewMw5mNrcvwQoE7TBQYjuAhEEONO.jpg)

![HBN CP-C93 Seedling Heat Mat, 10 x 20 in — 7](https://bargainpostbox.co.uk/i/w4sktZL-xEmnj-niMotC-wMj8jOSOgLWuzzG72PwcVOJ_hkCv-cIf0OEQ-4t8CG4zZowPm7V2zI6MrZRXsXY5tXe7UMPQLqseJFwazaesPghJHtpOHfb22EZ.jpg)