20 liters / 0.70 cu. ft. / 4 Gal. / Hydroponic Gardening Medium, Grow Rock, Expanded Clay Pebbles (2-bags of 10-liters)
$28.97
Pay $3.97 after $25 OFF your total qualifying purchase upon opening a new card. 
Apply for a Home Depot Consumer Card- Helps improve the quality and quantity of your yield
- Speeds up the blooming and maturing of your plants
- Ensures supply of oxygen in high levels around roots
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