Irrigation Fittings

Hydroponic Fittings & Horticultural Connectors – Spares, DIY & Custom System PartsDiscover our complete range of hydroponic fittings, horticultural connectors, and irrigation spares designed specifically for growers who build, repair, or customise their own hydroponic and aquaponic systems. Whether you’re constructing a new DIY hydroponic setup from scratch, replacing worn parts on an existing NFT, DWC, ebb & flow, or aeroponic system, or upgrading a commercial greenhouse irrigation layout, you’ll find every fitting you need right here.From barbed fittings, quick-connect couplers, and threaded adapters to PVC unions, hose clamps, T-pieces, elbows, reducers, and bulkhead fittings — our collection covers every size and configuration used in modern hydroponics. All products are manufactured from food-grade, UV-stable, and pressure-resistant materials (PVC, polypropylene, and acetal) that stand up to nutrient solutions, pH swings, and constant water flow without leaching or cracking.Why growers choose our hydroponic fittings:
  • Perfect for custom DIY hydroponic systems, spare parts kits, and emergency repairs
  • Compatible with ½”, ¾”, 1”, 1¼” and 1½” tubing — the most popular sizes in home and commercial horticulture
  • Leak-proof designs with double-barbed or O-ring seals for zero downtime
  • Ideal for nutrient reservoirs, air pumps, water pumps, drip lines, and return manifolds
  • Fast UK & EU shipping on all DIY hydroponics spares and bulk orders
Build smarter, grow stronger. Whether you’re a weekend hobbyist creating your first vertical tower or a professional horticulturist scaling up a commercial operation, our hydroponic fittings category gives you the high-quality components you need to create reliable, efficient, and totally custom systems. Shop by size, type, or system style and get your project flowing today.
  • Inline Filter | High‑Efficiency Water Filtration for Drip Irrigation SystemsInline Filter | High‑Efficiency Water Filtration for Drip Irrigation Systems
    Inline Filter | High‑Efficiency Water Filtration for Drip Irrigation Systems
    Steel Roots

    Inline Filter | High‑Efficiency Water Filtration for Drip Irrigation Systems

    £5.00
    £5.00

    Advanced Hydro-Flow Sediment Shield: Premium Inline Filters for High-Efficiency Drip Irrigation Networks Clogged emitters degrade system pressure and destroy crop uniformity. To maintain the structural and...

    SIZE: 13MM
  • Athena 5 Gallon white HDPE dispensing spigot for hydroponic nutrient jugs.Athena 5 Gallon Spigot | Heavy Duty Drum Tap for Athena Nutrients
    Athena 5 Gallon white HDPE dispensing spigot for hydroponic nutrient jugs.Athena 5 Gallon Spigot | Heavy Duty Drum Tap for Athena Nutrients
    Athena

    Athena 5 Gallon Spigot | Heavy Duty Drum Tap for Athena Nutrients

    £4.95
    £4.95

    This Athena 5 Gallon Spigot is the essential hardware upgrade for any grower using the Athena Blended Line or Pro Line concentrates in large volumes. Engineered...
  • AutoPot Top Hat Grommet | 9mm Leak-Proof Seal for Reservoirs & TanksAutoPot Top Hat Grommet | 9mm Leak-Proof Seal for Reservoirs & Tanks
    AutoPot Top Hat Grommet | 9mm Leak-Proof Seal for Reservoirs & Tanks
    AutoPot

    AutoPot Top Hat Grommet | 9mm Leak-Proof Seal for Reservoirs & Tanks

    £0.90
    £0.90

    AutoPot Top Hat Grommets: 100% Watertight Reservoir Seals (6mm & 9mm) Achieve a professional, leak-proof connection with genuine AutoPot Top Hat Grommets. These essential irrigation components...

    Size: 6MM
  • Heavy-duty 13mm barbed inline tap valves for hydroponic reservoir lines and main water supply pipes.Heavy-duty 25mm barbed inline tap valves for hydroponic reservoir lines and main water supply pipes.
    Heavy-duty 13mm barbed inline tap valves for hydroponic reservoir lines and main water supply pipes.Heavy-duty 25mm barbed inline tap valves for hydroponic reservoir lines and main water supply pipes.
    Heavy-duty 25mm barbed inline tap valves for hydroponic reservoir lines and main water supply pipes.Heavy-duty 25mm barbed inline tap valves for hydroponic reservoir lines and main water supply pipes.
    Heavy-duty 19mm barbed inline tap valves for hydroponic reservoir lines and main water supply pipes.Heavy-duty 25mm barbed inline tap valves for hydroponic reservoir lines and main water supply pipes.
    Close-up of 9mm micro inline irrigation shut-off valves compatible with AutoPot automatic watering systems.Heavy-duty 25mm barbed inline tap valves for hydroponic reservoir lines and main water supply pipes.
    Steel Roots

    Premium Inline Valve Tap (6mm to 25mm)| Easy Flow Regulation for Irrigation

    £1.80
    £1.80

    Take complete control of your garden irrigation layout with this heavy-duty flow regulation valve. Engineered for precise manual control, this compact connector fits directly into your...

    Size: 6mm
  • 4‑Way Barb Cross | Durable Poly Pipe Fitting for Garden Watering Lines4‑Way Barb Cross | Durable Poly Pipe Fitting for Garden Watering Lines
    4‑Way Barb Cross | Durable Poly Pipe Fitting for Garden Watering Lines
    4‑Way Barb Cross | Durable Poly Pipe Fitting for Garden Watering Lines
    Steel Roots

    4‑Way Barb Cross | Durable Poly Pipe Fitting for Garden Watering Lines

    £0.30
    £0.30

    Multi-Directional Hydro-Distribution Hub: Heavy-Duty 4-Way Barb Cross Fittings for Poly Pipe Irrigation Networks Unrestricted, balanced water distribution forms the backbone of any professional irrigation setup. When...

    SIZE: 6MM
  • Leak-Proof Poly Pipe Joiners (6mm-19mm): Heavy-Duty-Barb Straight Connectors for High-Efficiency Drip Irrigation HosesLeak-Proof Poly Pipe Joiners (6mm-19mm): Heavy-Duty-Barb Straight Connectors for High-Efficiency Drip Irrigation Hoses
    Leak-Proof Poly Pipe Joiners (6mm-19mm): Heavy-Duty-Barb Straight Connectors for High-Efficiency Drip Irrigation Hoses
    Leak-Proof Poly Pipe Joiners (6mm-19mm): Heavy-Duty-Barb Straight Connectors for High-Efficiency Drip Irrigation Hoses
    Steel Roots

    Leak-Proof Poly Pipe Joiners (6mm-19mm): Heavy-Duty-Barb Straight Connectors for High-Efficiency Drip Irrigation Hoses

    £0.30
    £0.30

    Continuous Hydro-Lock Interface: Heavy-Duty Poly Pipe Joiners for High-Efficiency Drip Irrigation Loops Uninterrupted fluid delivery is the foundation of any professional irrigation network. To prevent pressure...

    SIZE: 6MM
  • Commercial-Grade Barb Stop End Connectors (6mm-19mm): Leak-Proof Pipe End Plugs for High|Efficiency Drip Irrigation LinesCommercial-Grade Barb Stop End Connectors (6mm-19mm): Leak-Proof Pipe End Plugs for High|Efficiency Drip Irrigation Lines
    Commercial-Grade Barb Stop End Connectors (6mm-19mm): Leak-Proof Pipe End Plugs for High|Efficiency Drip Irrigation Lines
    Commercial-Grade Barb Stop End Connectors (6mm-19mm): Leak-Proof Pipe End Plugs for High|Efficiency Drip Irrigation Lines
    Steel Roots

    Commercial-Grade Barb Stop End Connectors (6mm-19mm): Leak-Proof Pipe End Plugs for High|Efficiency Drip Irrigation Lines

    £0.20
    £0.20

    Master Water Flow Management: High-Performance Double Barb Fittings for Modern Irrigation Network Integrity Precision fluid management requires robust terminal integrity. To prevent pressure loss and eliminate...

    SIZE: 6MM
  • Premium Multi Size | Barb Tee ConnectorsPremium Multi Size | Barb Tee Connectors
    Premium Multi Size | Barb Tee Connectors
    Premium Multi Size | Barb Tee Connectors
    Premium Multi Size | Barb Tee Connectors
    Premium Multi Size | Barb Tee Connectors
    Steel Roots

    Premium Multi Size | Barb Tee Connectors

    £0.40
    £0.40

    Our premium double-barb tee connectors deliver high-reliability fluid management across diverse industrial, automotive, and aquatic systems. Engineered for demanding environments, these heavy-duty T-shaped fittings create secure,...

    size: 6MM
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