Frequently asked questions
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How it works
What is Plant To Earn?
Plant To Earn is a smart self-watering system for house plants. A soil sensor (the Plant To Earn Core) measures sunlight, soil moisture, nutrients and soil temperature and runs a quiet battery-powered pump that waters from a sealed reservoir only when the plant needs it, so you can leave for days or weeks. Each healthy-plant day earns SAP tokens, rewards you can redeem for discounts on select products in the Plant To Earn ecosystem. Decorative sensor covers and jug holders make the system part of your décor.
How does the self-watering system work?
The Core monitors soil moisture continuously. When it drops below the target you set in the app, the Core runs a quiet micro-pump that draws a measured dose from the sealed reservoir into a flow dispensing cup and perforated drain tubes, so the whole root ball is watered evenly. Between doses the reservoir's sealed top holds a partial vacuum, so water can't leak or siphon into the pot. The sealed-reservoir design builds on U.S. Patent 7,644,537, "Unattended plant watering system," by inventor John Hui.
What does the Plant To Earn sensor measure?
Four things: light (lux and daily light integral), soil moisture at root depth, nutrient level as electrical conductivity (EC), and soil temperature. The Plant To Earn app turns these into plain-language advice like "move closer to the window" or "feed this week."
Does it need power?
Yes. The Core runs a small water pump, and it's powered by a rechargeable battery, so there are no cords to the wall and a power outage doesn't stop watering. The app tells you when the battery is getting low. Wi-Fi is only needed for app updates and Rewards; watering follows the sensor even offline.
How long can I leave my plant unattended?
Because the pump only waters when the sensor says so, no water is wasted. With a 1 L reservoir most 6-inch potted plants go about 2–3 weeks; a 2.5 L reservoir can stretch to 4–6 weeks. Thirsty plants in bright light use water faster — the app estimates days remaining from your actual readings.
Rewards
What is Plant To Earn Rewards?
Plant To Earn Rewards is the loyalty program built into the Plant To Earn app. Your Core sensor verifies healthy-plant days, care streaks, on-time refills and feedings, and each one earns SAP tokens. SAP tokens are redeemed for discounts on select products in the Plant To Earn ecosystem, such as sensor covers, jug holders, reservoirs and custom pieces.
How do I earn SAP tokens?
Connect a Core (250 SAP tokens), keep a plant in its target range for the day (10 SAP tokens), hold a 7-day care streak (100 SAP tokens), refill the reservoir before it runs dry or feed when prompted (25 SAP tokens each), shop Plant To Earn products (5 SAP tokens per $1) and refer friends (500 SAP tokens when they connect a Core).
How do I redeem SAP tokens?
In the app, trade SAP tokens for a discount code (500 SAP tokens for $5 off, 1,000 for $12 off, 2,000 for $30 off, or 3,500 for a free standard sensor cover), then enter the code at checkout. Codes apply to eligible décor, reservoirs and custom pieces.
Do I have to buy SAP or SOL?
No. SAP is a reward token on the Solana blockchain, not a currency, and you can earn all of it just by keeping your plants healthy. If you want more, you can trade SOL for SAP on the SAP Token page. Either way, SAP is redeemed for discounts on eligible Plant To Earn products. We make no promise about the value of SAP, and nothing here is investment advice.
Covers & holders
Do decorative sensor covers affect the readings?
No. Every Plant To Earn cover has a light window aligned with the Core's sunlight sensor, and the moisture, nutrient and temperature probes sit below the soil where covers don't reach.
Why does the water jug need a holder?
The reservoir sits beside the plant and is always on display. A jug holder keeps it stable and upright, hides the tubing, and makes it look like décor instead of a water bottle propped against the pot.
Custom orders
How do custom covers and holders work?
Upload a photo, pet portrait, logo or sketch on the Custom page. Our studio sends a digital proof within 3 business days; you can request revisions, and nothing is made until you approve. Custom pieces ship about 10 days after approval.
What files can I upload for a custom design?
JPG, PNG, HEIC, SVG or PDF up to 15 MB. Higher-resolution photos give sharper prints; for sculpted covers, a clear side view and front view help most.
Orders
Do you offer free shipping?
Yes — orders over $75 ship free in the contiguous U.S. Standard orders leave our studio in 1–2 business days.
What is your return policy?
Unused standard items can be returned within 30 days. Custom pieces are made to order and can't be returned, but we'll remake any custom item that arrives damaged or doesn't match the approved proof.