SUNPACK® Tall Square Pot - 12in x 12in - Black (24 Pack)

Frequently Asked Questions

What is the difference between the SUNPACK 12×12in Black and White Tall Square Pots?

The primary difference between SUNPACK® Black and White 12×12in Tall Square Pots is color, which affects light absorption and root zone temperature. White pots reflect light and help keep the root zone cooler — making them the preferred choice for high-intensity indoor growing environments (HPS, CMH, LED) where root zone heat can negatively impact plant health and nutrient uptake. Black pots absorb light and can help warm the root zone, which is beneficial in cooler outdoor or greenhouse environments where soil temperature is a limiting factor for root activity and nutrient absorption. Both versions are injection molded from the same food-grade virgin BPA-free, UV-resistant plastic with the same grip edge, stand-off feet, and vertical drain hole design. The choice between black and white typically comes down to your growing environment and climate.

What is the approximate volume of the SUNPACK 12×12in Tall Square Pot, and what crops are they best suited for?

The SUNPACK® 12×12in Tall Square Pot has an approximate volume of 7–8 gallons, making it the largest format in the SUNPACK® Tall Square Pot line. This large-format pot is best suited for full-cycle production of high-biomass crops that require significant root volume to reach peak yield — including indeterminate tomatoes, large-canopy peppers, cucumbers, cannabis, and other large fruiting or flowering crops. The tall square profile maximizes usable root volume relative to the footprint, allowing efficient use of greenhouse bench or floor space. The 24-pack format is designed for commercial greenhouse operations, indoor farms, and large-scale nurseries that need a consistent supply of large-format containers.

How does the drainage system work on SUNPACK Tall Square Pots, and are they suitable for hydroponic systems?

SUNPACK® Tall Square Pots feature stand-off feet with vertical drain holes that provide excellent drainage and prevent the pot base from sitting in standing water or runoff. The elevated stand-off feet also improve air circulation beneath the pot, which helps prevent root rot in high-humidity environments. These pots are well-suited for run-to-waste drip irrigation systems, hand-watering, and flood-and-drain (ebb and flow) setups commonly used in greenhouse and indoor growing. They are not designed for deep water culture (DWC) or NFT systems, which require net pots or channel-specific containers. For coco coir, perlite, or soilless media-based growing systems, SUNPACK Tall Square Pots are an excellent, cost-effective container choice.

How many pots come in a pack, and are SUNPACK pots reusable between crop cycles?

Each pack contains 24 pots, making this listing ideal for commercial greenhouse operations, nurseries, and serious hobby growers who need a consistent supply of quality large-format containers. SUNPACK® Tall Square Pots are designed for multi-cycle reuse. Between crop cycles, remove spent growing media, rinse pots thoroughly to remove root debris and salt buildup, and sanitize with a dilute bleach solution (1:10 bleach to water) or hydrogen peroxide wash, followed by a clean water rinse and air drying. The UV-resistant, food-grade plastic construction holds up well to repeated sanitization cycles without cracking or degrading, making these pots a cost-effective long-term investment for commercial operations.

Where can I buy SUNPACK Tall Square Pots 12×12in Black (24-Pack)?

You can purchase SUNPACK® Tall Square Pots — 12in × 12in, Black, 24-Pack — directly from Seres Ag at seresag.com. Seres Ag is a trusted supplier of professional-grade greenhouse containers, growing media, and controlled-environment agriculture supplies for commercial growers and serious hobbyists. Ordering through seresag.com ensures you receive authentic SUNPACK® products with competitive pricing and access to Seres Ag’s knowledgeable support team. Seres Ag also carries SUNPACK® Tall Square Pots in white colorways and multiple sizes — including 7×7in, 9×9×10in, and 12×12×12in white — to support your complete grow operation.