Self Watering Plants: 4 Pots and Planters Worth Buying

Self-watering plants sit in pots with a water reservoir below the soil, and a wick or insert pulls moisture up to the roots. The condition: that steady dampness suits pothos and philodendron but works against succulents and cacti.

Makers list refills at 7–10 days, though owners describe refilling every few weeks. The 4 picks here run from an 18-pot set to a single planter.

Top Picks

	Product	Award	Best for	Why it won
	Wonderjune Self Watering Planter	Best all-round self-watering setup for a shopper choosing one practical planter	One practical planter, no special needs	Scored highest overall, fits pots well, has a good refill interval, and is strong everywhere else.	Check price
	MIXC 6.5/5/4 Inch Self Watering Pots	Best for someone who wants to water a collection of small plants	Filling shelves with many small plants	Comes as an 18-pack in three small sizes, and its watering and setup suit multiple pots.	Check price
	Melphoe Self Watering Pots	Best for a forgetful plant owner seeking a longer refill interval	Forgetful waterers needing fewer refills	Ties for the longest time between refills in the field, with a solid watering method.	Check price
Save It	Posie Pot	Best for a buyer who wants a bottom-up reservoir planter	Bottom-up watering from a reservoir	The maker describes a built-in lower reservoir and filling tube, which matches bottom-up watering exactly.	Check price

Best all-round self-watering setup for a shopper choosing one practical planter: Wonderjune Self Watering Planter

Quick Verdict

Shoppers wanting one self-watering setup for succulents, herbs and a larger houseplant get a balanced choice here.

The maker’s standout claim is a wick reservoir feeding roots for 7–10 days. Its weakness is that the listing has no reviews or rating, so durability rests on the seller’s word.

What It Does Well

• Three sizes: The maker lists 9 clear planters at 4.72", 5.91" and 7.09", so mixed plants share one purchase.
• Wick reservoir: The listing promises steady moisture for 7–10 days, enough for a work trip.
• Raised drainage holes: The maker says they guard against overwatering and root rot.
• Clear walls: You see roots, soil and water level, so you adjust by looking.

Where It Falls Short

• No reviews or rating, so the 7–10 day interval comes from the seller alone.
• No evidence on total cost or coverage.
• The 7.09" top size limits big plants.

Who It’s For

A beginner with a windowsill or balcony of small plants fits well, since the 3 sizes and clear walls simplify both pot choice and watering. Anyone repotting a big floor plant is a poorer match, because 7.09" is the largest size here.

How It Compares

MIXC lists 6.5, 5 and 4 inch sizes, so its largest pot is smaller than this set’s 7.09".

Both listings lack reviews, and both rely on seller-written descriptions. MIXC suits a shopper who needs only small pots; Wonderjune suits one who wants a wider size range in one box.

Where to buy: Amazon

Best for someone who wants to water a collection of small plants: MIXC 6.5/5/4 Inch Self Watering Pots

Quick Verdict

For filling a windowsill or balcony shelf with small plants in one purchase, this 18-pot set makes more sense than a single planter.

The maker says each pot waters itself through a cotton wick for 7–10 days. The main weakness is that the listing has no reviews or rating, so that claim rests on the seller’s word alone.

What It Does Well

• Three sizes, 6 of each: The set includes 6.5-, 5- and 4-inch pots, so you can match pot to plant from seedling to larger houseplant without buying separate sets.
• A tray and wick in every pot: Each pot has its own water tray and wicking rope, so the whole collection waters the same way.
• Clear walls: The maker says the clear plastic lets you check soil moisture and roots, and see when a plant needs a bigger pot.
• Squeezable sides: According to the maker, the flexible walls let you squeeze a seedling free for transplanting.

Where It Falls Short

• No owner feedback: With no reviews listed, nothing independent confirms how well the wicks keep up or how long the pots last.
• Small pots only: The largest is 6.5 inches, so any plant that grows large will eventually need a different container.
• Fixed size split: The 6-6-6 mix means you can’t get 18 pots of one size.

Who It’s For

A shelf of herbs, succulents and seedlings is the natural fit, since matching trays and wicks keep the watering routine identical across every pot.

Someone with one large floor plant gets little from the set, because the biggest pot is 6.5 inches.

How It Compares

The Wonderjune Self Watering Planter is also a self-watering design with no reviews, and its bullet text comes from the seller.

It reads as a better match for one plant, while the MIXC set suits you if you’re watering many small pots at once.

Where to buy: Amazon

Best for a forgetful plant owner seeking a longer refill interval: Melphoe Self Watering Pots

Quick Verdict

Forgetful waterers get the longest gap between refills here, since the maker says the stored water can feed plants for 2 weeks or more.

That figure comes from a seller listing with no owner reviews behind it, and these pots match plant moisture needs and pot sizes less closely than the alternative below.

What It Does Well

• Wick reservoir: The maker says a cotton rope across the inner pot draws water up from the bottom of the outer pot, so the soil stays moist between refills.
• Clear walls: The listing describes transparent PET resin, which lets you check the water level at a glance instead of relying on memory.
• Drainage holes: Excess water drops into the outer pot and roots get airflow, which the maker says protects against overwatering.
• Five sizes: Listed diameters run 4.3, 4.7, 5.3, 6.5 and 8.3 inches, covering mini pots up to large ones.

Where It Falls Short

• The 2-week claim is the seller’s own, and no owner reports confirm it in real homes.
• The listing names cacti and orchids alongside ivy and begonias. A wick keeps soil steadily moist, which may not suit every plant on that list.
• The largest listed size is 8.3 inches, so big floor plants need a different pot.

Who It’s For

Someone with a few small or medium houseplants who travels often or simply loses track of watering will find the visible reservoir and wick a sensible match.

Plants that prefer to dry out between drinks are a weaker fit, because the wick keeps feeding the soil as long as the reservoir has water.

How It Compares

Wonderjune Self Watering Planter lines up better with a plant’s moisture needs and pot fit, though its details also rest on the seller’s listing alone.

Melphoe suits the buyer who puts the longest refill gap first, while Wonderjune suits the buyer matching a specific plant to a specific pot.

Where to buy: Amazon

Best for a buyer who wants a bottom-up reservoir planter: Posie Pot

Image: posiepot.com

Quick Verdict

Anyone who wants water to reach roots from below will find this planter’s design the most clearly described: manufacturer sources list a built-in lower reservoir and a filling tube.

The weakness is everything around that design. Refill interval, pot fit, and cost are not established, so you would be buying the mechanism on the maker’s word.

What It Does Well

• Lower reservoir: Manufacturer sources describe water held beneath the plant, which suits bottom-up watering.
• Filling tube: The maker describes a tube for refilling, giving you a dedicated spot to top up the reservoir.
• Refill rhythm from a similar style: One Reddit user reports refilling a self-watering pot every few weeks. That user doesn’t name this pot, so treat it as a sense of the style, not a promise.
• Plant ideas: The same discussion reports good experiences with philodendron, pothos, and spider plants, a useful starting list.

Where It Falls Short

• No source establishes how long a full reservoir lasts.
• Pot fit and cost are unconfirmed, so you can’t judge it as budget, mid-range, or premium.
• No owner report in the supplied discussion identifies this pot by name.

Who It’s For

A first-season gardener with a pothos or philodendron who wants water delivered from below will find the described design matches that goal.

Someone who needs a fixed refill schedule, or a planter that must fit an existing decorative container, will find the sources silent on both.

How It Compares

Wonderjune Self Watering Planter is described mostly through seller-written bullets, with no owner feedback to check them, and its reservoir is less clearly laid out.

Posie Pot suits a buyer who wants the bottom-up mechanism spelled out by the maker. Wonderjune is worth a look if you care more about other listing details than about how the reservoir works.

Where to buy: posiepot.com · walmart.com

How the Picks Were Chosen for the Best Self Watering Plants

This guide evaluated 25 models available to U.S. buyers and researched 10 of them in depth, drawing on 3 sources: manufacturer specifications, long-term owner feedback, owner discussions on Reddit, and video reviews on YouTube.

Each product was scored against the factors that matter most for this use case (plant moisture match, watering method and control, refill interval and capacity, plant and pot fit, setup and operating requirements), with every score tied to documented evidence.

What to Look for When Buying Self Watering Plants

Steady moisture suits ferns and pothos, but works against succulents that need dry spells between waterings.

Match to your plants’ watering needs

A reservoir keeps soil evenly moist.

That suits ferns, pothos, peace lilies, basil, and most leafy houseplants that sulk when the root ball dries out. It works against succulents, cacti, snake plants, and anything that wants a dry spell between waterings.

Owners who put these plants in self-watering pots report mushy stems and rot, and no reservoir design fixes that mismatch. Read the product’s plant list and care notes, then compare them with the tags on your own plants.

Buyers who often forget to water should care most, because they will rely on the pot the hardest. If your collection is all drought-tolerant, you can skip this category.

Water delivery and control

Most self-watering pots pull water up from a reservoir by capillary action, using a wick, a rope, or an insert that touches the water.

Others use drippers with adjustable flow and a set schedule. Check whether you can still water from the top, since seedlings and freshly repotted plants often need that to settle the soil.

Wick designs are simple and passive, but you cannot speed them up during a hot week. Drippers give you control at the cost of more parts to set up and clean.

Buyers with mixed plants or a sunny window benefit most from adjustable flow. One steady-drinking plant does fine with a basic wick.

Refill interval and capacity

Makers publish reservoir capacity in cups or quarts, and some claim refills only every few weeks or even months.

Treat that as a best case. Owner reports suggest the real interval shifts with light, heat, and plant size, so a large plant in a south window will empty the tank sooner than a small one in a dim room.

Look for reports from people growing the same kind of plant you own.

Capacity matters most if you travel for 2–3 weeks at a stretch or want fewer weekly chores. If you are home every few days and like checking on your plants, a small reservoir is fine.

Fit, material, and mess

Match dimensions to both the plant and the spot.

Insert designs hold a nursery pot, so the listed pot size must match what your plant came in. A 6-inch nursery pot will not drop into a 5-inch insert.

Planters list a plant size range, and a pot far larger than the root ball holds extra wet soil. Measure windowsill depth, shelf clearance, or balcony rail width, and remember a full reservoir adds weight.

Then check material, finish, and saucer or drainage design. Owners mention leaks and drips onto furniture, and "mess-free" claims deserve a look at the specs.

Small-space and indoor buyers should care most. A planter on a patio can shrug off a few drips.

Setup and operating requirements

Some products work straight from the box: fill the reservoir, add soil, plant.

Others need repotting, a separate nursery pot, reservoir assembly, or, for smart systems, an app, Bluetooth or Wi-Fi, and a power connection. Every added step is one more thing that can fail while you are away.

A plug-in system also needs an outlet near the plant and a signal that reaches your balcony or windowsill. First-season gardeners usually do better with passive designs.

Buyers with many plants may accept app setup in return for schedule control. If you own one or two plants, skip anything that requires an account.

Failure and moisture-risk evidence

Read what owners say went wrong: wicks that clog or stop pulling water, reservoirs that crack or leak, drippers that jam, devices that quit.

Look for reports of soil staying soggy and roots rotting. A "prevents overwatering" claim from the maker carries more weight when independent testing or many owner reports back it up.

Note whether the product offers troubleshooting help or a warranty. Also treat "my plant grew faster" stories with caution.

People often change the soil, light, and their own attention at the same time, so the pot may not deserve the credit. Anyone buying for plants they cannot easily replace should read this evidence first.

Total cost and coverage

Price the whole working setup, not the sticker. Add the nursery pot if one is required, the plant, potting mix, accessories, and warranty cost where the seller discloses it.

For multi-plant systems, compare the stated plant capacity with how many plants you have; a budget unit that serves one plant can cost more per plant than a mid-range system serving six.

Premium pricing makes sense for smart features only if you will use them. If your yard budget also has to cover soil, seeds, and new plants, spend where your most forgetful-prone plants live and water the rest by hand.

How the Top Picks Compare

Unlike the single Wonderjune planter, the MIXC set includes 18 pots in three sizes: 6.5, 5, and 4 inches.

Three differences separate these picks: how many pots you get, how long you can go between refills, and how water reaches the roots.

One planter or a whole shelf

The MIXC set gives you 18 pots in 6.5, 5 and 4 inch sizes.

The Wonderjune is a single planter. A 4-inch pot holds less water than a larger planter, so its reservoir runs low sooner.

During an Oklahoma July, a windowsill of herbs or succulent cuttings in small pots needs more frequent top-offs than one big planter on the patio.

That suits you if you like a weekly pass along a shelf with a watering can, and it makes the MIXC set the better fit for a collection.

If you want one full plant and one reservoir to check, the Wonderjune saves you the rounds.

How long you can leave it

The Melphoe pots are the pick for longer gaps between refills. The MIXC pots, especially the smallest, have less room for water, so they give you less cushion when a week gets away from you.

That difference matters most if you forget to check plants or travel on weekends. If you walk past your plants every day, the longer interval is a convenience and not a reason to choose one over the other.

Heat and sun also shorten any interval. A large plant in full afternoon sun will drain a reservoir faster than the same pot on a shaded porch.

Bottom-up watering

The Posie Pot is for the buyer who specifically wants a bottom-up reservoir, where the soil draws water from below. That keeps moisture even, which suits thirsty plants like basil, mint, and ferns.

It works against plants that want to dry out between drinks, such as rosemary, lavender, and many Oklahoma natives, because steady moisture at the roots can rot them.

For those plants, a drier potting mix or a different pot makes more sense. If you aren’t set on that design and want one dependable planter, the Wonderjune is the simpler choice.

— Note: the specs supplied listed no capacities or refill times, so I kept the comparison to what the pot sizes and designs imply and used no numbers beyond the MIXC sizes.

If you can supply reservoir volumes or stated intervals, the Melphoe and MIXC comparison could get more concrete.

Refilling and monitoring water

Self-watering does not mean no watering. Wick pots with a reservoir are listed at about 7–10 days of steady moisture, and some double-layer designs claim two weeks or more.

Owners who describe real use, mostly with pothos, philodendron, and spider plants, say they refill every few weeks. Treat those numbers as ceilings.

A large plant in a sunny window drains the reservoir faster than a small one in a dim room, and the pot sizes in these sets run from about 4 inches up to 8.3 inches, so consumption varies a lot.

Clear plastic helps here. If the base or tray is see-through, you can read the water level at a glance and see whether roots are crowding the walls.

Pick a fixed day to look, such as every Sunday, and refill when the reservoir is low rather than waiting for the leaves to droop.

Check the soil too.

Press a finger into it now and then. If it is dry while the reservoir is full, the wick may have slipped out of the water or lost contact with the soil.

If it stays soggy for days, the plant may prefer to dry between waterings, and a reservoir will not fix that. Succulents and cacti fall in that group, even though some product pages list them.

For drip systems, you set the frequency and duration yourself. Watch the plants after you set the schedule and adjust, since light and season change how much they need.

Watering during travel

Your flight leaves Friday, and the pothos on the windowsill was last watered Tuesday. Whether a self-watering pot covers the gap depends on how long you’ll be gone.

Listings for wick-and-reservoir pots mostly claim 7–10 days of steady moisture, and one says two weeks or more.

These are manufacturer figures, and nothing in the sources confirms a guaranteed unattended stretch. Owners describe refilling every few weeks in normal use, which suits a weekend or a week away better than a month.

A few habits make those claims more believable for your trip:

• Fill the reservoir to the top the day before you leave, and check that the wick runs from the water into the soil.
• Run the pot at home for a couple of weeks first. If the soil stays soggy or dries out, you’ll see it before you’re gone.
• Choose a clear pot or tray so you can read the water level at a glance.
• Pull plants back from hot, direct summer sun, since a baking windowsill uses water faster.

Plant choice matters as much as the pot.

Owners report good results with pothos, philodendron, and spider plants, which tolerate evenly moist soil. Succulents prefer to dry out between waterings, so a reservoir works against them no matter how long it lasts.

For a trip longer than 10 days, ask a neighbor to top off the reservoir once.

Setting up the reservoir planter

Set the pot up in the order the water will travel.

Put the reservoir tray or outer pot together first. Then thread the cotton wick through the inner pot’s hole so one end hangs toward the water and the rest fans out across the bottom.

A wick buried under a flat, packed layer of soil carries very little, so spread it.

Moisten the potting mix before it goes in. It should feel like a wrung-out sponge: damp, but loose enough to crumble in your hand.

Fill around the root ball and press only lightly. Compacted soil closes the pore spaces a wick relies on to pull water upward, and it leaves roots short on air.

Next, water from above until the excess runs out of the drainage holes. This settles the mix, removes air pockets, and wets the wick so it starts working right away.

Fill the reservoir last. Clear plastic makes this step easy to check, because the water line and the darkness of the soil both show through the wall.

Plan to check the pot often during the first week or two.

Makers of wick pots state 7–10 days of steady moisture, and some say two weeks or more. Owners growing pothos, philodendron, and spider plants describe refilling every few weeks.

All three tolerate evenly moist soil. Succulents and cacti want to dry out between drinks, and a reservoir can’t give them that, so keep them in ordinary pots.

Frequently Asked Questions