20 Inch Extra Large Plant Saucers 3.7 in Deep - Heavy Duty Drain Trays

In this review we look closely at the 20 Inch Extra Large Plant Saucers with a 3.7 in depth to decide if they are worth adding to a home or greenhouse. The bottom line: these saucers are aimed at gardeners who need a reliable, waterproof tray for large pots and want the deepest, most durable option available without drilling drainage holes. The most compelling reason to buy is the unusually tall 3.7 in sidewalls and thickened PP construction, which together provide excellent water retention and support for heavy planters.

Key Features

• Extra depth: The 3.7 in depth captures excess water and soil runoff, making bottom watering easier and reducing spills on floors and patios.
• Large footprint: Each tray measures about 20.5 in at the top and 18.5 in at the bottom, giving wide coverage for 16 to 18 in pot bases.
• Thickened construction: Heavy-duty PP plastic resists cracking and supports the weight of large planters without flexing.
• Waterproof protection: The solid, no-holes design prevents water from leaking onto furniture or decking when used indoors or outdoors.
• Indoor and outdoor use: Durable material and simple round styling make the saucers suitable for patios, sunrooms, or living spaces.

Who It's For

These saucers are a good fit for indoor plant owners with large pots who want a high-sided tray for bottom watering and to prevent soil and water mess. They also serve gardeners with heavy containers who need a sturdy, long-lasting plastic tray that will not crack under weight.

People who want drainage-through solutions or prefer shallow decorative trays should look elsewhere, because these are solid, deep drip trays without holes and are designed for containment rather than direct drainage into the ground.

Pros & Cons

Pros

• Very deep 3.7 in sides hold substantial water for bottom watering and plant reservoir needs.
• Thick, heavy-duty PP plastic offers durability and feels sturdy under heavy pots.
• Large 20.5 in top diameter covers bases up to around 18 in and prevents soil spillover.
• Waterproof, no-holes design protects indoor surfaces and patios from moisture damage.

Cons

• Solid, no-holes construction means excess water must be emptied manually rather than draining away.
• The large size and depth can be bulky for small spaces or frequent repositioning.

Specifications

Brand	LWALRS
Top diameter	20.5 in
Bottom diameter	18.5 in
Depth	3.7 in
Material	Heavy-duty PP plastic
Pack	2 pack

Our Verdict

For anyone managing large indoor or outdoor planters, these deep 20 in saucers offer a practical, heavy-duty solution that protects floors and patios while making bottom watering easy. They deliver good value through durable construction and generous capacity, though buyers should be comfortable emptying collected water manually due to the no-holes design.

Frequently Asked Questions

Will these saucers hold a 16 to 18 in pot?
Yes, the saucers measure 20.5 in at the top and 18.5 in at the bottom and are sized to accommodate pot bases in that range.

Do these trays have drainage holes?
No, these are waterproof drip trays with no holes and are intended to contain water rather than drain it away.

Are they suitable for outdoor use in varied weather?
Yes, the heavy-duty PP plastic is designed for both indoor and outdoor use and resists weather-related damage.