Round Black Plastic Plant Pots | Heavy-Duty Grow Pots for Indoor & Outdoor Growing A staple of any grow room, these round black plastic plant pots are built to last. Sturdy, reusable, and compatible with all growing media — whether you're running soil, coco, or a hydroponic system — these pots deliver reliable performance from propagation right through to harvest. Available in a wide range of sizes from 1L to 42L, making them suitable for seedlings, vegetative plants, and large finishing containers alike. Key Features Traditional round black design — stable base and even root distribution Sturdy, thick-walled construction for long-term reuse Compatible with all growing media: soil, coco, clay pebbles, perlite Drainage holes for healthy root zone aeration Available in 10 sizes: 1L, 2L, 3L, 5L, 10L, 12L, 15L, 20L, 32L & 42L Suitable for indoor grow rooms, grow tents, and outdoor gardens Size Guide & Weights 1L — 50g | Ideal for seedlings and small cuttings 2L — 350g | Early vegetative stage 3L — 30g | Compact veg pot 5L — 225g | Mid-size veg and early flower 10L — 350g | Standard finishing pot for most plants 12L — 75g | Great for larger veg plants 15L — 450g | Popular finishing size 20L — 500g | Large finishing pot for heavy yields 32L — 50g | Extra-large for big plants or outdoor use 42L — 350g | Maximum capacity for commercial or outdoor grows Sold individually. Mix and match sizes to suit your grow setup.
