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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Stage what a run needs and reseal the rest
A manual flush valve purges salts off the membrane
and close it back up the same session
with far less solution hitting the floor
promoting healthy growth and development
Grodan Gro-Block Improved GR6.5 Small 4'' (4''x4''x2.6'') | Case of 216 unwrapped Clay Stage what a run needsGrodan Gro Block Improved 4x4 for Precision Growing These stone wool blocks feature advanced wetting technology for even water content and EC throughout the entire substrate, enabling faster rooting in and consistent plant development. The optimized fiber structure supports stronger roots that fully explore the block, improving water and nutrient uptake while reducing overall inputs. Backed by collaboration with Wageningen University & Research and
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