The Home Garden 625 from Nelson & Pade delivers a compact hydroponic table-top system designed for leafy greens and herbs. This guide provides a detailed seasonal planting plan tailored to this unit, focusing on optimal yields throughout the year.


Tools Required

  • Measuring cup or nutrient dosing syringe
  • pH meter or test strips
  • EC/TDS meter
  • Water thermometer
  • Timer for light and pump cycles

Installation and Calibration
Install the Home Garden 625 on a stable surface near a power outlet. Fill the nutrient reservoir with the manufacturer‑recommended solution at ambient temperature. Calibrate your pH meter using standard buffers. Adjust nutrient solution pH to 5.8–6.2 and ensure EC is within 1.2–2.0 mS/cm for leafy greens. Verify pump operation and timer function. Check water temperature weekly to maintain 18–22 °C.


Routine Maintenance and Seasonal Adjustments
Service frequency shifts slightly across seasons:

  • Winter / Low light periods: Replace nutrient solution every 7–10 days due to slower plant growth. Monitor pH daily since cooler water holds DKH more strongly.
  • Spring / Summer: Change solution every 5–7 days. Plant uptake increases; pH tends to drift faster.
  • Rinse and clean reservoir, net pots, air inlet screens, and pump every cycle.
  • Flush roots with fresh water monthly to avoid salt build‑up. Use cold tap water when system is idle.

Seasonal Planting Plan
This schedule optimizes the Home Garden 625’s six planting sites for year‑round production:

Late Winter / Early Spring (February–April)
Begin with fast‑growing greens such as lettuce, arugula, and basil. Harvest in 4–6 weeks. Start new seeded sites in mid‑march to prepare for summer herbs.

Late Spring / Summer (May–August)
Shift to basil, cilantro, Swiss chard, and bok choy. Due to higher temperature and light, reduce EC to 1.2–1.5 mS/cm to avoid nutrient burn. Increase solution change frequency to every 5 days.

Autumn (September–November)
Transition to cooler‑season greens: spinach, kale, mustard greens. Adjust water temperature closer to 18 °C. Replace solution every 7 days. Expect slower growth and plan overlapping plantings to maintain continuous harvest.

Early Winter (December–January)
Switch back to microgreens and baby‑leaf varieties that tolerate lower temperatures and lower light. Use lower EC around 1.0 mS/cm to prevent stress.


Troubleshooting Common Setup Issues
If seedlings decline early on, check that water temperature is not above 24 °C. Warm water reduces dissolved oxygen and slows roots. If pH drifts rapidly after planting, verify the quality and freshness of buffers. Check that the pump is delivering oxygenated nutrient mix; replace worn air stone or pump impeller if bubbles are weak. If algae develop on the reservoir surface, ensure the lid remains closed and clean surfaces regularly.


Customization and Optimization for Higher Yields
To maximize yield:

  • Install a compact LED grow light above the system supplying 150–200 µmol/m²/s at canopy level.
  • Implement 16‑hour light / 8‑hour dark cycles during spring and summer growth peaks.
  • Use a supplemental air pump if dissolved oxygen fails to stay above 6 ppm.
  • Buffer nutrient temperature with a small aquarium chiller or passive placement in a cool room to maintain around 20 °C.

Energy Efficiency and Nutrient Uptake Strategies
Use a programmable timer to run the main water pump in five‑minute cycles every 30 minutes rather than continuously. This approach reduces power use and improves root oxygenation. Monitor EC and pH daily during peak growth. Lower night‐time reservoir heating by placing the unit in a thermally stable indoor location. Reuse spent nutrient solution for pre‑watering container plants after filtration to minimize waste.


Comparison with Similar Compact Hydroponic Systems
Compared to comparable table‑top models, the Home Garden 625 offers dedicated net pot planting sites and a removable lid that minimizes evaporation. Other systems lack built‑in EC and pH adjustment guidance. Although its reservoir holds only around 9 L, the modular nature and simplified calibration process make it ideal for seasonal rotation. For growers needing larger scale or fruiting plants, larger NFT or DWC models might be more suitable.


Compatibility with Other Hydroponic Equipment
The Home Garden 625 works seamlessly with most submersible pumps under 50 L/h and air pumps rated at 1–2 L/min. It supports standard 2.5‑inch net pots and fits seedling trays for microgreens. You can integrate an inline CO₂ enrichment system in a small grow tent around it. Use any LED grow fixture with adjustable height. Connect pH and EC sensors with handheld meters or inline probes if your setup evolves.


Frequently Asked Questions
What is the ideal light duration for seasonal planting? Use 16 hours per day during spring and summer; reduce to 14 hours in autumn and 12 hours in winter to prevent stretching.
How often should I adjust pH? Daily during rapid growth seasons; every other day in slower seasons.
Can I grow fruiting plants in this system? No. The unit is optimized for leafy greens and herbs due to its small site volume and roots space.
What water temperature is best year‑round? Maintain between 18–22 °C. Cooler in winter slows growth; warmer invites pathogens.
Should I flush roots between plantings? Yes. Flushing once each month with fresh water helps prevent salt accumulation.
What nutrient EC range suits changing seasons? Use 1.0 mS/cm for winter microgreens; 1.2–1.5 mS/cm in summer; and up to 2.0 mS/cm for fast greens in spring.


This technical guide offers a practical and seasonal framework to maximize performance and yields with the Nelson & Pade Home Garden 625.


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