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Home Growing Media Rockwool Grodan Delta Blocks (216 Box) – 100mm x 100 x 65 (4″) Small Hole (305663)
Grodan Delta Blocks (216 Box) - 100mm x 100 x 65 (4") Big Hole (23129)
Grodan Delta Blocks (216 Box) - 100mm x 100 x 65 (4") Big Hole (23129) £153.15
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Grodan Delta Blocks (384 Box) - 75mm x 75 x 65 (3") Big Hole (306565)
Grodan Delta Blocks (384 Box) - 75mm x 75 x 65 (3") Big Hole (306565) £175.57

Grodan Delta Blocks (216 Box) – 100mm x 100 x 65 (4″) Small Hole (305663)

£153.15

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Description

Grodan Delta Blocks planting on blocks Once seeds or cuttings are rooted in a propagation cube, transplant them to a Grodan Delta Block. 3” and 4” blocks are ideal for use in NFT, slab culture, dripper or Ebb & Flood systems. 6” Hugo cube can be used for deep Ebb & Flood tables or passive pot culture.

Additional information
Weight

11.88 kg

Brands

Grodan

Shipping & Delivery

At HydroLand, we take care to ensure your order arrives quickly and safely.

  • Dispatch Time: Orders are usually processed and shipped within 1–2 working days.

  • Delivery Estimates:

    • UK Mainland: 2–5 business days.

    • Scottish Highlands & Islands: 3–7 business days.

    • International Orders: Delivery times vary depending on destination.

  • Tracking: Once dispatched, you’ll receive a tracking link via email or your account dashboard.

  • Packaging: All products are securely packed to prevent leaks or damage during transport.

  • Shipping Partners: We work with reliable couriers such as DPD, Royal Mail, and UPS to ensure timely delivery.

If you experience any delays or issues with your delivery, please contact our support team at Info@hydro-land.co.uk — we’ll be happy to assist.

SKU: 3280 Category: Rockwool
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      • LED deals
      • Led Grow lights
        • Maxibright
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          • LED Bundles
          • Boxed Sets
          • LED Lamps
          • Sanlight Parts
        • Botanix
        • Secret Jardin
        • Budbox
        • Lumatek
        • Super Lumen
        • Sunking Elite
      • HPS Grow Lights
        • Lamps
        • Reflectors
      • CDM Grow Lights
        • Lamps
        • Reflectors
      • Propagation Grow Lights
      • Under canopy lights
        • Faven lighting
        • Aether
    • Water Management
      • Irrigation System
        • Autopod
          • Accessories
          • Tanks
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          • Fittings & Connectors
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        • Megapot
          • Accessories
          • Irrigation Control
          • Connectors & Fittings
          • Tubing and Pipes
        • iws Flood and Drain
        • Fittings
          • Drippers
          • barbed
            • Sizes
              • 9mm
              • 16mm
              • 19mm
              • 20mm
              • 25mm
        • Pipes
      • pH and EC control
      • Water treatment
    • Pots, Trays & Lids
      • Plastic Pots
      • Saucer Trays and Lids
      • Fabric pots
    • Nutrients & Boosters
      • Organic Nutrients
      • Base Nutrients
      • Root stimulator
      • Growth boosters
      • Flower booster
        • Athena
        • Biobizz
        • Canna
        • Emerald harvest
        • Shogun
        • Monkey
        • Gunanokalong
      • Propagation Nutrients
      • Beneficial bacteria , fungi , enzymes
      • Nutrients starter kits
    • Growing Media
      • Coco Coir
      • Organic/Soils
      • Clay Pebbles
      • Rockwool
      • Lava Lite
      • Propagation Media
    • Propagation
      • Propagators
      • Aeroponic Propagators
      • Propagation Nutrients & Cloning Products
      • Propagation Grow Lights
    • Pest & Disease Control
      • General Pest Control
      • Leaf & Flower Mold / Rot Control
      • Live Predators – Biological Pest Control
      • Root Disease Control
      • Sciarid Fly / Fungus Gnat Control
      • Spider Mite Control
      • Spray Bottles / Spray Guns
      • sanitation
      • Thrip Control
    • Grow Tents
      • Propagator tents
      • BudBox Pro Grow Tents
      • BudBox Lite Grow Tents
      • Budget Range
    • Enviroment
      • Air Purification
      • Carbon Filters
        • Carbo Air
        • Canlite Filter
        • Rhino carbon filter
      • Air movers and Fans
        • Air Movers
      • CO2 Supplementation
      • Fan Speed Controllers
      • Full Climate Control
        • TrolMaster
      • Grow Room Extraction Kits
      • Grow-Room Heating
      • Humidity Control
    • Grow Tools
      • Trimming, Drying & Curing
        • Trimming
      • Beakers, Jugs, Syringes & Pipettes
      • Odour Control
      • Plant Support
      • Spray Bottles / Spray Guns
      • Sticky Tapes
      • Other Tools
      • Trimming
      • Drying Trimming Storage
    • Knowlege center
      • Natural Biome
        • Tropical rainforest
        • Tropical wetlands
          • Swamps
        • Tropical savanna
        • Dessert
          • Arid region
        • Mediterranean
          • Dry woodland
        • Temperate Forest
        • Alpine High Mountain
        • Bog
          • Thundra
            • Cold Wetlands
      • Types of soil and terrain
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