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.
  • Close-up of 6mm 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.
    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
  • 90-degree 6mm barb irrigation elbow connector showing high-grip barbs for secure dripper tubing attachment13mm 90-degree double barb irrigation elbow connector showing high-grip dual barbs for secure tubing attachment
    13mm 90-degree double barb irrigation elbow connector showing high-grip dual barbs for secure tubing attachment
    13mm 90-degree double barb irrigation elbow connector showing high-grip dual barbs for secure tubing attachment13mm 90-degree double barb irrigation elbow connector showing high-grip dual barbs for secure tubing attachment
    25mm 90-degree barb irrigation elbow connector showing high-grip barbs for secure tubing attachment13mm 90-degree double barb irrigation elbow connector showing high-grip dual barbs for secure tubing attachment
    19mm 90-degree double barb irrigation elbow connector showing high-grip dual barbs for secure tubing attachment13mm 90-degree double barb irrigation elbow connector showing high-grip dual barbs for secure tubing attachment
    13mm 90-degree double barb irrigation elbow connector showing high-grip dual barbs for secure tubing attachment
    Steel Roots

    Premium Multi-Size Barbed Elbow Connectors

    £0.25
    £0.25

    Eliminate kinking and maintain peak water pressure around tight corners with these heavy-duty 90-degree directional fittings. Engineered to facilitate sharp, smooth bends in complex irrigation layouts,...

    Size: 6mm