Hydroponic Systems & Irrigation Equipment

This collection brings together equipment used to move, distribute and manage water in hydroponic and indoor growing systems. Browse controllers, tubing, pumps, fittings, pots, temperature equipment and replacement parts.

Check pipe diameter, connector type, pump flow requirements and system compatibility before combining components. Individual listings specify dimensions and included fittings.

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  • IWS Trident inner fabric pot with blue stitching beside the black rigid outer pot.Interior view of the IWS Trident outer pot showing its moulded base and central hole
    IWS Trident inner fabric pot with blue stitching beside the black rigid outer pot.Interior view of the IWS Trident outer pot showing its moulded base and central hole
    IWS

    IWS Trident Replacement Inner Fabric & Outer Pots

    £2.75
    £2.75

    IWS Trident replacement pots are spare plant containers for the manufacturer's Trident flood-and-drain system. They allow an individual inner grow bag or outer irrigation pot to...

    Replacement Part: 16 L inner fabric pot
  • Black IWS Trident elbow fitting with a barbed hose connection and a smooth side spigot. Black IWS Trident tee fitting with two barbed hose connections and a smooth side spigot.
    Black IWS Trident tee fitting with two barbed hose connections and a smooth side spigot. Black IWS Trident tee fitting with two barbed hose connections and a smooth side spigot.
    Black IWS Trident rubber grommet with a tapered body and retaining flange. Black IWS Trident tee fitting with two barbed hose connections and a smooth side spigot.
    IWS

    IWS Trident Flood & Drain Spares | Tee, Elbow & Grommet

    £3.49
    £3.49

    IWS Trident replacement fittings allow compatible Trident flood-and-drain systems to be serviced with individual tees, elbows and sealing grommets. These are distinct from standard IWS and...

    Part: Trident elbow fitting
  • IWS Pro Replacement Seals, Nuts & M25 Pipe GlandsIWS Pro Replacement Seals, Nuts & M25 Pipe Glands
    IWS Pro Replacement Seals, Nuts & M25 Pipe Glands
    IWS Pro Replacement Seals, Nuts & M25 Pipe Glands
    IWS Pro Replacement Seals, Nuts & M25 Pipe Glands
    IWS

    IWS Pro Replacement Seals, Nuts & M25 Pipe Glands

    £1.20
    £1.20

    IWS replacement seals and retaining hardware are small but essential service components for maintaining compatible flood-and-drain and Pro irrigation connections. Replacing a worn seal or lost...

    Part: M25 pipe sealing gland
  • IWS 170 mm copper mesh disc for Aqua and Culture PotsIWS 250 mm copper mesh disc for Punch Pots
    IWS 250 mm copper mesh disc for Punch PotsIWS 250 mm copper mesh disc for Punch Pots
    IWS

    IWS Copper Root Control Discs | 170 mm & 250 mm

    £1.00
    £1.00

    IWS copper root control discs are replacement inserts designed to fit in the base of compatible IWS hydroponic pots. Their copper-containing surface discourages roots from extending...

    Fitment: 170 mm – Aqua & Culture Pots
  • IWS black Aqua Pot with perforated sidesIWS black Culture Pot with drainage holes around the lower sides
    IWS black Culture Pot with drainage holes around the lower sidesIWS black Culture Pot with drainage holes around the lower sides
    Angled view of the IWS black inner punch potIWS black Culture Pot with drainage holes around the lower sides
    IWS black outer pot with a single outlet hole near the baseIWS black Culture Pot with drainage holes around the lower sides
    IWS

    IWS Replacement Aqua, Culture, Punched & Outer Pots

    £3.00
    £3.00

    IWS replacement pots allow existing hydroponic flood-and-drain systems to be serviced without replacing the complete growing installation. SteelRoots stocks several individual inner-pot designs as well as...

    Replacement Part: Aqua mesh pot
  • IWS AutoDrain Trays & Replacement Pot Stand | Standard & XLIWS AutoDrain Trays & Replacement Pot Stand | Standard & XL
    IWS AutoDrain Trays & Replacement Pot Stand | Standard & XL
    IWS AutoDrain Trays & Replacement Pot Stand | Standard & XL
    IWS AutoDrain Trays & Replacement Pot Stand | Standard & XL
    IWS

    IWS AutoDrain Trays & Replacement Pot Stand | Standard & XL

    £12.50
    £12.50

    IWS AutoDrain trays and replacement stands are service parts for suitable run-to-waste and flood-and-drain irrigation installations. Separate components are available for growers who need to replace...

    Part: Standard AutoDrain tray
  • IWS Pro 25 mm Flood & Drain elbow, tee and straight pipe fittingsIWS Pro 25 mm Flood & Drain tee fitting with two barbed hose connections and male thread
    IWS Pro 25 mm Flood & Drain elbow, tee and straight pipe fittingsIWS Pro 25 mm Flood & Drain tee fitting with two barbed hose connections and male thread
    IWS Pro 25 mm Flood & Drain tee fitting with two barbed hose connections and male threadIWS Pro 25 mm Flood & Drain tee fitting with two barbed hose connections and male thread
    IWS Pro 25 mm Flood & Drain straight fitting with barbed hose connection and male threadIWS Pro 25 mm Flood & Drain tee fitting with two barbed hose connections and male thread
    IWS

    IWS Pro 25 mm Flood & Drain Pipe Fittings | Elbow, Tee & Straight

    £4.00
    £4.00

    IWS Pro 25 mm fittings are replacement water-distribution connections for compatible IWS Pro flood-and-drain and recirculating deep-water culture installations. They help maintain reliable connections between appropriate...

    Fitting: 25 mm Pro elbow
  • PLANT!T Auto Top-Up Kit in its original retail pouch.PLANT!T logo with Professional Growing tagline.
    PLANT!T Auto Top-Up Kit in its original retail pouch.PLANT!T logo with Professional Growing tagline.
    PLANT!T

    PLANT!T BigFloat Automatic Reservoir Top-Up Kit | Gravity Feed

    £23.00
    £23.00

    PLANT!T BigFloat automatic top-up kit keeps a compatible hydroponic nutrient reservoir supplied from a separate header tank. Its low-pressure float valve automatically allows water to enter...
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