18 litre plant pot dimensions Square Plant Pots

18 litre plant pot dimensions Square Plant PotsHeavy Duty Square Plastic Plant Pots Durable Containers for Every Growth Stage Our Heavy Duty Square Plastic Plant Pots are designed for growers who need strength, reliability, and efficient use of space. Manufactured from thick, UV stabilised polypropylene, these pots are built to withstand repeated use in indoor and outdoor growing environments without cracking, warping, or becoming brittle over time. Their rigid construction helps protect root

Heavy Duty Square Plastic Plant Pots – Durable Containers for Every Growth Stage

Our Heavy Duty Square Plastic Plant Pots are designed for growers who need strength, reliability, and efficient use of space. Manufactured from thick, UV-stabilised polypropylene, these pots are built to withstand repeated use in indoor and outdoor growing environments without cracking, warping, or becoming brittle over time.

Their rigid construction helps protect root systems during growth and transplanting, reducing stress on young plants and supporting consistent, healthy development from seedling to maturity.

Space-Efficient Square Design

The square shape allows pots to sit neatly side-by-side, maximising growing space on benches, shelves, trays, and grow room floors. This makes them ideal for propagation areas, greenhouses, nurseries, and indoor grow setups, where efficient layout and airflow are essential.

Optimised Drainage for Healthy Roots

Each pot features precision-moulded drainage holes combined with a raised base to prevent waterlogging. This promotes proper aeration at the root zone, helping to avoid stagnant moisture and encouraging strong, well-developed root systems.

Wide Range of Sizes

Available in a comprehensive selection of volumes to suit every stage of plant growth:

0.5L, 1L, 2L, 3L, 5L, 7L, 11L, 14L, 18L, and 25L

From propagation and early vegetative growth to larger plants and longer grow cycles, these square pots provide a consistent container system you can scale up as plants develop.

Suitable for Multiple Growing Environments

Lightweight yet robust, these pots are suitable for:

• Seedlings and cuttings
• Houseplants and herbs
• Vegetables and ornamental plants
• Indoor grow rooms, greenhouses, and outdoor gardens

Their durable finish ensures long service life, making them a practical and cost-effective choice for both hobby growers and commercial operations.

Key Features & Benefits

• Heavy Duty Polypropylene Construction – Thick walls resist cracking, warping, and UV damage
• Square, Space-Saving Design – Maximizes growing area on benches and trays
• Efficient Drainage System – Pre-formed holes and raised base prevent waterlogging
• Wide Size Range – From 0.5L up to 25L for all growth stages
• Reusable & Long-Lasting – Designed for repeated planting cycles
• Lightweight Yet Rigid – Easy to handle without compromising strength