EarthBox Review 2024: The Container Garden System That Actually Works

Overview

The EarthBox was developed as a self-watering container system that uses sub-irrigation — plants draw water from the bottom up, dramatically reducing watering frequency and fertiliser waste. We grew tomatoes, bell peppers, basil, and lettuce in two EarthBoxes through a full growing season to give you a complete assessment.

Key Features

Sub-irrigation system: Water reservoir at the base feeds plants from the roots up
Self-watering: Refill the reservoir every 2-5 days — no daily watering needed
11-gallon capacity: Holds enough growing medium for 2 tomato plants or 8 herb plants
Fertiliser strip: Single application of fertiliser lasts the entire season
Mulch cover: Included plastic mulch prevents evaporation and weed growth
Reusable: With proper care, the EarthBox lasts 10+ years

Pros

Sub-irrigation produces noticeably larger yields than surface-watered pots
Water efficiency is impressive — reservoir lasts up to 5 days in summer
Fertiliser system simplifies nutrient management for beginners
Ideal for renters, balcony gardeners, and urban growers
8% commission and 45-day cookie is a solid structure for physical products

Cons

Plastic construction — not the most aesthetically pleasing
Initial setup with growing medium adds cost
Heavier than standard pots when fully loaded
Not ideal for root vegetables like carrots or radishes

Our Verdict

The EarthBox delivers on its promise of simplified, higher-yield container gardening. The sub-irrigation system genuinely reduces watering effort while producing better results than conventional pots. Ideal for urban gardeners and anyone with limited outdoor space.