Discover a comprehensive selection of hose pipe fittings, accessories, and attachments designed to ensure your hydroponic and irrigation systems operate at peak efficiency. 

At The Greenhouse Effect, we offer top-quality products that provide the perfect solutions for all your watering needs.

Showing 1–36 of 89 resultsSorted by latest

Porous Pipe 16mm(13mm internal)

Original price was: £1.99 – £129.99Price range: £1.99 through £129.99.Current price is: £1.79 – £116.99Price range: £1.79 through £116.99.

Porous Pipe 16mm(13mm internal)

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Low Pressure Hole Punch

Original price was: £3.99.Current price is: £3.59.

Low Pressure Hole Punch

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Terra Aquatica 2 Part Joint Adaptor Grommet

Original price was: £3.99.Current price is: £3.59.

Terra Aquatica 2 Part Joint Adaptor Grommet

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Autopot 16mm Flexi Pipe

Original price was: £2.50 – £59.99Price range: £2.50 through £59.99.Current price is: £2.25 – £53.99Price range: £2.25 through £53.99.

Autopot 16mm Flexi Pipe

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Barbed Non Return Valve

Original price was: £7.99.Current price is: £7.19.

Barbed Non Return Valve

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IWS Copper Insert Tube

Original price was: £3.49.Current price is: £3.14.

IWS Copper Insert Tube

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Barbed Anti Syphon Valve 13mm

Original price was: £8.99.Current price is: £8.09.

Barbed Anti Syphon Valve 13mm

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1″ BSPF to ¾” BSPF adaptor

Original price was: £2.99.Current price is: £2.69.

1″ BSPF to ¾” BSPF adaptor

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8 Way Manifold with ½” BSPM Fitting

Original price was: £3.99.Current price is: £3.59.

8 Way Manifold with ½” BSPM Fitting

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Antelco 13/19mm to ½” BSPF Tee – Female

Original price was: £1.99.Current price is: £1.79.

Antelco 13/19mm to ½” BSPF Tee – Female

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Origin Dripper Manifolds

Original price was: £1.99 – £4.99Price range: £1.99 through £4.99.Current price is: £1.79 – £4.49Price range: £1.79 through £4.49.

Origin Dripper Manifolds

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10mm Barbed Flow Control Tap

Original price was: £3.99.Current price is: £3.59.

10mm Barbed Flow Control Tap

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AutoPot Click Fit Filter 16 to 9mm

Original price was: £7.49.Current price is: £6.74.

AutoPot Click Fit Filter 16 to 9mm

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GrowMax Water Tubing

Original price was: £11.99 – £14.49Price range: £11.99 through £14.49.Current price is: £10.79 – £13.04Price range: £10.79 through £13.04.

GrowMax Water Tubing

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IWS Trident Spares

Original price was: £1.50 – £15.99Price range: £1.50 through £15.99.Current price is: £1.35 – £14.39Price range: £1.35 through £14.39.

IWS Trident Spares

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Antelco 13mm to ½” BSPF Elbow – Female

Original price was: £1.99.Current price is: £1.79.

Antelco 13mm to ½” BSPF Elbow – Female

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8mm Silicone Tubing

Original price was: £0.99 – £54.99Price range: £0.99 through £54.99.Current price is: £0.89 – £49.49Price range: £0.89 through £49.49.

8mm Silicone Tubing

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IWS Pro Flexi Pipe – 25mm

Original price was: £2.49 – £69.99Price range: £2.49 through £69.99.Current price is: £2.24 – £62.99Price range: £2.24 through £62.99.

IWS Pro Flexi Pipe – 25mm

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Alien RDWC 32mm Straight Connector

Original price was: £1.99.Current price is: £1.79.

Alien RDWC 32mm Straight Connector

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EasyFeed Flexi Pipe 16mm(13mm internal)

Original price was: £1.99 – £49.99Price range: £1.99 through £49.99.Current price is: £1.79 – £44.99Price range: £1.79 through £44.99.

EasyFeed Flexi Pipe 16mm(13mm internal)

Select options This product has multiple variants. The options may be chosen on the product page

1″ Female to 3/4″ Male Threaded Joiner

Original price was: £1.99.Current price is: £1.79.

1″ Female to 3/4″ Male Threaded Joiner

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Gardena Extension Pipe for OS 90

Original price was: £8.99.Current price is: £8.09.

Gardena Extension Pipe for OS 90

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Gardena Plug 13 mm (1/2″)

Original price was: £4.49.Current price is: £4.04.

Gardena Plug 13 mm (1/2″)

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Gardena Plug 4.6 mm (3/16″)

Original price was: £4.49.Current price is: £4.04.

Gardena Plug 4.6 mm (3/16″)

Gardena Master Unit 2000

Original price was: £24.99.Current price is: £22.49.

Gardena Master Unit 2000

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Gardena Master Unit 1000

Original price was: £14.99.Current price is: £13.49.

Gardena Master Unit 1000

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Gardena 4-Way Coupling 4.6 mm (3/16″)

Original price was: £7.99.Current price is: £7.19.

Gardena 4-Way Coupling 4.6 mm (3/16″)

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Gardena T-Joint 1/2″ – 3/16″

Original price was: £8.49.Current price is: £7.64.

Gardena T-Joint 1/2″ – 3/16″

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Gardena Connector 13 mm (1/2″)

Original price was: £5.49.Current price is: £4.94.

Gardena Connector 13 mm (1/2″)

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Gardena Connector 4.6 mm (3/16″)

Original price was: £5.99.Current price is: £5.39.

Gardena Connector 4.6 mm (3/16″)

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Gardena T-Joint 13 mm (1/2″)

Original price was: £5.99.Current price is: £5.39.

Gardena T-Joint 13 mm (1/2″)

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Gardena L-Joint 13 mm (1/2″)

Original price was: £5.49.Current price is: £4.94.

Gardena L-Joint 13 mm (1/2″)

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Gardena T-Joint 4.6 mm (3/16″)

Original price was: £6.69.Current price is: £6.29.

Gardena T-Joint 4.6 mm (3/16″)

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Gardena L-Joint 4.6 mm (3/16″)

Original price was: £5.99.Current price is: £5.39.

Gardena L-Joint 4.6 mm (3/16″)

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Gardena Regulation and shut-off valve 4.6mm

Original price was: £5.29.Current price is: £4.76.

Gardena Regulation and shut-off valve 4.6mm

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Gardena Regulation and shut-off valve 13 mm (1/2″)

Original price was: £11.99.Current price is: £10.79.

Gardena Regulation and shut-off valve 13 mm (1/2″)

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