PlantBest Plastic Greenhouse Kit Refill - 72-Cell - 1.75in x 1.75in Cells

72-Cell Plastic Greenhouse Kit Refill for Continued Propagation Without the Full Kit

The PlantBest Plastic Greenhouse Kit Refill provides replacement 72-cell inserts for PlantBest greenhouse kits. Each pack contains 8 nine-cell insert trays (72 cells total) with 1.75in x 1.75in square cells. Use them as refills in your existing tray and dome setup, or grow seedlings directly in the individual insert trays without a carrier. A practical, economical way to keep your PlantBest greenhouse system running season after season.

Key Features & Benefits

• 72-cell refill pack - 9 cells x 8 insert trays - Provides a full replacement insert set compatible with PlantBest greenhouse kit trays and domes.
• 1.75in x 1.75in square cells - Consistent cell size for uniform seedling development and predictable media volume per cell.
• Flexible use - in tray or standalone - Refill into a standard greenhouse tray with dome, or use the individual 9-cell insert trays on their own for smaller batches.
• Compatible with PlantBest greenhouse kits - Designed as direct replacements for the inserts in PlantBest 72-cell starter and seed-starting kit systems.
• Economical replacement option - Extend the life of your existing greenhouse tray and dome system without buying a complete new kit.

Who Should Use This

Owners of PlantBest greenhouse kits who want to reuse their tray and dome while replacing worn or damaged cell inserts. Also useful for gardeners who want extra insert capacity for back-to-back planting rounds without purchasing additional full kits.

Compatibility

Designed as replacement inserts for PlantBest 72-cell greenhouse kits including PPR3452. Individual 9-cell insert trays can also be used independently. Compatible with standard seed-starting mixes and most dome and tray propagation systems.

Frequently Asked Questions

What is included in the refill pack?

The refill pack includes 8 nine-cell plastic insert trays, totaling 72 cells with each cell measuring 1.75in x 1.75in.

Do I need a full kit to use this refill?

No - while designed to work within PlantBest greenhouse kit trays and domes, the individual 9-cell insert trays can be used on their own without a carrier tray or dome.

What cell size do these inserts have?

Each cell measures 1.75in x 1.75in - a standard small-cell size suited for starting seeds and rooting cuttings before transplanting into larger containers.

Which PlantBest kits are these refills compatible with?

These refills are designed for use with PlantBest 72-cell plastic greenhouse kits, including the PlantBest Greenhouse Seed Starter Kit (PPR3452). They fit standard PlantBest tray and dome systems.