Propagation 
×
![]()
Grostart Propagator Midi 38cm | 15″
A compact 38cm propagator featuring a shatter-resistant clear lid and adjustable ventilation, ideal for starting seeds and cuttings early.
Shop online or in store today
Click below for your preferred retailer
38cm Midi Grostart propagator for seedlings
The 38cm Sankey Grostart Midi Propagator creates the perfect microclimate for young plants. Its crystal-clear lid allows maximum light entry while the adjustable vents give you precise control over humidity and temperature for early growth.
Professional home propagator
Durable
D 38cm x W 24cm x H 19cm
Clear Shatterproof Lid
Features a high-clarity, impact-resistant cover that protects delicate seedlings while allowing full sunlight penetration.
Adjustable Air Vents
Includes a top-mounted dial to control airflow and internal humidity, preventing damping-off and heat stress in young plants.
Tough Seed Tray Base
The robust bottom tray is designed to hold compost or seedling modules securely while resisting cracks and leaks.
Compact Midi Size
The 38cm footprint is perfectly sized for windowsills or smaller greenhouse shelves, maximizing your indoor growing space.
| Product | Capacity | Dimensions (H, W, L) | SKU | |
|---|---|---|---|---|
Gravel/Growing Tray 38cm | no holes
|
23cm x 42cm x 52cm | GN445 | View Product | |
Valencia Large Planter – 40cm
|
30cm x 40cm x 40cm | GN585 | View Product | |
Propagation Cover 38cm
|
23cm x 42cm x 52cm | GN441 | View Product | |
Grow Pots – 18cm
|
cm x cm x cm | GN030 | View Product | |
Tomato Pot – 23cm
|
cm x cm x cm | GN063-1 | View Product | |
Slate Small Square Planter – 32cm
|
30cm x 32cm x 32cm | GN686 | View Product | |
Verona Trough Planter – 50cm
|
23cm x 24cm x 58cm | GN528 | View Product | |
Grow Pots – 23cm
|
cm x cm x cm | GN032 | View Product | |
Heritage Small Square Planter – 32cm
|
30cm x 32cm x 32cm | GN524 | View Product | |
Grow Pot Packs – 12.7cm
|
cm x cm x cm | GN025 | View Product |
Clear Shatterproof Lid
Features a high-clarity, impact-resistant cover that protects delicate seedlings while allowing full sunlight penetration.
Adjustable Air Vents
Includes a top-mounted dial to control airflow and internal humidity, preventing damping-off and heat stress in young plants.
Tough Seed Tray Base
The robust bottom tray is designed to hold compost or seedling modules securely while resisting cracks and leaks.
Compact Midi Size
The 38cm footprint is perfectly sized for windowsills or smaller greenhouse shelves, maximizing your indoor growing space.
38cm Midi Grostart propagator for seedlings
The 38cm Sankey Grostart Midi Propagator creates the perfect microclimate for young plants. Its crystal-clear lid allows maximum light entry while the adjustable vents give you precise control over humidity and temperature for early growth.
Professional home propagator
Durable
D 38cm x W 24cm x H 19cm
| Product | Capacity | Dimensions (H, W, L) | SKU | |
|---|---|---|---|---|
|
Grow Pot Packs – 12.7cm
|
cm x cm x cm | GN025 | View Product | |
Propagation Cover 52cm
|
23cm x 42cm x 52cm | GN442 | View Product | |
|
Gravel/Growing Tray 38cm | no holes
|
23cm x 42cm x 52cm | GN445 | View Product | |
|
Grow Pots – 23cm
|
cm x cm x cm | GN032 | View Product | |
Tomato Pot 3 pack – 23cm | 9″ – 5L
|
cm x cm x 23cm | GN040 | View Product | |
Heavy Duty Box with Lid – 42L
|
42 litres | 35cm x 40cm x 50cm | XW443 | View Product |
|
Tomato Pot – 23cm
|
cm x cm x cm | GN063-1 | View Product | |
Grow Pot Packs – 10cm
|
cm x cm x cm | GN0245 | View Product | |
Grow Saucer Packs – 11.5cm
|
cm x cm x cm | GN053 | View Product | |
Grow Pots – 20cm
|
cm x cm x cm | GN031 | View Product |
Related products
Thoughtful design for modern living
For nearly four decades, Strata has created home and garden products that elevate the rhythm of everyday life.
An international partner
Strata combines design‑led product thinking with UK manufacturing and a broad range across storage, planters and water conservation.