Self watering planters make watering easier—but they don’t replace light. If you live in a dim space, you may still need artificial lighting. So yes, in many cases, self watering planters need grow lights in low light apartments to keep plants healthy.
These planters solve moisture problems, not lighting limitations. Without enough light, plants can struggle to grow, even if they are perfectly watered.

Why Light Matters More Than Water
Plants rely on light for photosynthesis. Without it, they can’t produce the energy needed to grow.
Even with ideal watering:
- Growth slows down
- Leaves may turn yellow
- Stems become weak or leggy
Self watering planters help maintain moisture, but they cannot compensate for poor lighting conditions.
When Grow Lights Are Necessary
You likely need grow lights if your apartment has:
North-facing windows
These receive minimal direct sunlight throughout the day.
Rooms far from windows
Light intensity drops quickly as you move away from natural light sources.
Short winter days
Seasonal changes can significantly reduce available light.
Consistently dim interiors
Some apartments simply don’t get enough natural brightness for plant growth.
In these situations, grow lights provide the missing energy plants need.
Benefits of Using Grow Lights with Self Watering Planters
Combining proper lighting with a reservoir system creates an ideal indoor growing setup.
Balanced growth conditions
Plants receive both consistent moisture and sufficient light.
Faster and healthier growth
Adequate light helps plants fully utilize available water and nutrients.
More placement flexibility
You can place plants away from windows without sacrificing growth.
Best Plants for Low Light Apartments
If you prefer to avoid grow lights, some plants tolerate lower light conditions better than others.
Examples include:
- Snake plant
- ZZ plant
- Pothos
- Peace lily
These plants can survive in lower light, but even they grow better with moderate lighting.
Tips for Using Grow Lights Effectively
If you decide to add grow lights, a few simple tips can improve results.
- Provide 6–12 hours of light daily depending on plant type
- Position lights close enough to reach the leaves (usually 6–12 inches)
- Use a timer for consistency
- Combine with proper watering and soil
Self watering planters and grow lights together create a low-maintenance but effective indoor gardening system.
Final Thoughts
So, do self watering planters need grow lights in low light apartments? Often, yes. While these planters simplify watering, they don’t solve the problem of insufficient light.
If your space lacks natural sunlight, adding grow lights can make the difference between struggling plants and thriving indoor greenery.
FAQ
Can plants survive without grow lights in low light apartments?
Some can survive, but most will grow slowly or become weak over time.
Do self watering planters help in low light conditions?
They help with watering, but they don’t improve lighting conditions.
How long should grow lights be on each day?
Most plants need 6–12 hours of light daily, depending on their requirements.