Active Aqua Air Stone, Cylindrical, 2" x 2" (Medium)

These reusable trays are built tough for long lasting durability! They are injection molded, where as most 10 x 20 trays are vacuum formed. They are four times the thickness of regular 10 x 20 trays. No need to use multiple trays to gain strength when one quad thick tray will do the trick. The tray insert has a perforated bottom for easy drainage.

• Aeration stones designed to oxygenate hydroponic nutrient solutions.
• Ideal for hydroponic systems to improve oxygen levels.
• Micropore design aerates and circulates nutrients evenly.
• Promotes healthy roots and supports vigorous plant growth.
• Extends nutrient solution life by improving oxygenation.
• Size: 3.6 x 4.3 cm (1.4 x 1.7 in).

• A lightweight medium designed for improved rootzone performance.
• Ideal for planting seeds, cuttings, and every growing thing.
• Provides good drainage when placed 2.5 cm (1 in) at pot base.
• Mix with earth, peat, charcoal, and other media to assist growth.
• Finest material for aeration, drainage, and storing moisture.
• Size: 10 litre bag.