Grodan Rockwool Cubes 4 x 4 x 4 Pack of 6

$9.10 USD

Otherwise known as 4″x 4″x 4″ Large hole

6 Pack is wrapped in plastic.

  • Effortless start-up of propagation
  • Uniform WC and EC distribution
  • Easy WC management
  • Excellent root growth throughout the block
  • Greater firmness for better handling

In-store, curbside or delivery!

  • Check Mark Private parking & loading area around back
  • Check Mark Discreet package & labeling on all deliveries
  • Check Mark Minimum 1-year warranty on all products
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Grodan Rockwool Cubes 4 x 4 x 4 Pack of 6 are cubes  of stonewool (rockwool) that have a grooved base. Promoting drainage to avoid root rot. Grodan Rockwool is pH neutral. Making it easy for you to maintain the ideal hydroponics  pH value of 5.5 – 6.5. Each gro-block is wrapped in white plastic, For shape stability.  Rockwool Cubes have evenly distributed air pores that encourage your plants root growth throughout the entire block.

Additional information

Weight .45 kg
Dimensions 60 × 10 × 10 cm