How to read this guide
We compare dated manufacturer information and show our calculations. We have not physically tested these systems. Merchant links are ordinary links; no affiliate account or paid ranking is implied.
Buying guides.
- Indoor food gardening video shortlistFind a practical demonstration for your crop, system or next maintenance task.
- Indoor garden systems. A clearer way to choose.Compare indoor garden systems by growing method, complete setup price, capacity and recurring costs. Choose a format, then build your own budget.
- Hydroponic towers. Compare the whole setup.Compare indoor hydroponic and aeroponic towers with required lighting, configuration notes and visible unknowns. Avoid confusing base prices with complete setups.
- Countertop gardens. Small space, real choices.Compare countertop herb gardens, passive-watering pods and pumped hydroponic systems. Check appliance dimensions, included tray capacity and supply costs.
- Buying a Gardyn? Start with the ongoing costs.Compare Gardyn Home 4 and Studio 2 prices, manufacturer electricity estimates and optional membership. Build a budget without assuming harvest savings.
- The Farmstand Nook. Budget beyond the first plants.A sourced Farmstand Nook buyer guide: advertised price, included seedlings, recurring-supply questions and an editable budget. Unknown electricity stays visible.
- How much electricity does an indoor garden use?Published monthly kWh for 5 indoor gardens, with a year of electricity at the US average and in four states. Dated sources; unknowns left unknown.
- How every number is checked.The source ledger behind every price, capacity and electricity figure, with check dates, the arithmetic and a log of corrections.
- How to harvest lettuce so it keeps growing.Two ways to keep a lettuce plant producing, which types regrow, and what ends its run. From four university extensions.
Cost to own, by model.
- Gardyn Studio 2: what it costs to own.Gardyn Studio 2 at $549.00: 26 kWh a month, about $57.13 a year to run at the US average rate, plus plan options and what isn’t published. Sourced and dated.
- Gardyn Home 4: what it costs to own.Gardyn Home 4 at $899.00: 47 kWh a month, about $103.27 a year to run at the US average rate, plus plan options and what isn’t published. Sourced and dated.
- Rise Gardens Rise Garden 3: what it costs to own.Rise Gardens Rise Garden 3 at $899.00: 40 kWh a month, about $87.89 a year to run at the US average rate, plus plan options and what isn’t published. Sourced and dated.
- Click & Grow Smart Garden 3: what it costs to own.Click & Grow Smart Garden 3 at $124.95: 3.8 kWh a month, about $8.35 a year to run at the US average rate, plus plan options and what isn’t published. Sourced and dated.
- Click & Grow Smart Garden 9: what it costs to own.Click & Grow Smart Garden 9 at $249.95: 6.2 kWh a month, about $13.62 a year to run at the US average rate, plus plan options and what isn’t published. Sourced and dated.
Side by side.
- Gardyn vs Lettuce Grow. Compare the right models.Compare Gardyn Home 4 with Lettuce Grow Farmstand Nook on price, capacity, starter approach and ownership costs. Includes a side-by-side calculator handoff.
- Gardyn vs Rise Gardens. Compare the configuration.Compare Gardyn Home 4 and the base Rise Garden 3. Compare capacity upgrades, optional plans and published electricity estimates before building your own budget.
Review roundups.
- Gardyn Home 4. What the reviews reveal.A sourced Gardyn Home 4 review roundup: reported strengths, frustrations, conflicting experiences and practical checks before buying. No hands-on testing by us.
- Farmstand Nook. What the reviews reveal.A sourced Farmstand Nook review roundup: reported strengths, frustrations, conflicting experiences and practical checks before buying. No hands-on testing by us.
- Rise Garden 3. What the reviews reveal.A sourced Rise Garden 3 review roundup: reported strengths, frustrations, conflicting experiences and practical checks before buying. No hands-on testing by us.
Sources and what remains unknown.
Product specifications and advertised prices were checked on October 17–18, 2026. Prices and packages can change. Monthly energy values are manufacturer estimates, not measurements by Indoor Garden Scout. Where facts are unknown, we leave them unknown.
Calculations are our own arithmetic from the stated inputs. Hypothetical examples are labelled and exclude unentered costs, time and harvest value. Check the exact order, current policies and care instructions before buying.