Grodan Rockwool Delta GRO Blocks | 4" Cube - Pack of 6 | + Twin Canaries Chart

Name: Grodan Rockwool Delta GRO Blocks | 4" Cube - Pack of 6 | + Twin Canaries Chart
Brand: Twin Canaries Liquid Volume Conversion Chart
SKU: 158
Price: 17.990000000 USD
Availability: InStock
Rating: 4.11 (162 reviews)

$17.99

162 reviews

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                                        Each Block is 4" x 4" x 4" with a hole at the top
Gro-block holes are the perfect size for any 1.5" Starter plug or macroplug
Plants can be fully grown in these gro-blocks
The bases of the gro-blocks are grooved to promote drainage and to avoid "wet feet"
Comes with Twin Canaries Liquid Volume Conversion Chart

                                    