Free Water Quality Guide

Select your usual water source for a recommendation.

Why It Matters

Water choice affects salt buildup and leaf tip burn. Whatever you use, water deeply until it runs from the drainage hole, then let the soil dry before the next drink.

More Free Plant Tools

Try another calculator or identifier — no sign-up needed.

☀️ Free Tool

Plant Light Calculator

Match plants to your window direction and daily sunlight hours.

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💧 Free Tool

Watering Calculator

Get a custom watering schedule by plant type, pot size, and season.

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🔍 Free Tool

Pest & Problem Identifier

Pick the symptoms you see and get the likely culprit plus a fix.

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🌱 Free Tool

Fertilizer Dosage Calculator

Calculate how much and how often to feed your plants.

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🗓️ Free Tool

12-Week Care Schedule

Build a printable weekly care plan for any plant.

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💨 Free Tool

Plant Humidity Calculator

Find your plant's humidity target and easy ways to reach it.

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🪴 Free Tool

Pot Size Calculator

Get the right pot diameter for your plant's size and type.

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⚗️ Free Tool

Gritty Soil Mixer

Scale the perfect free-draining soil mix to the number of pots.

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🔄 Free Tool

Repot Timing Reminder

Enter your last repot date and learn the next window.

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🐾 Free Tool

Pet-Safety Checker

See whether a plant is safe around cats and dogs.

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💡 Free Tool

Grow Light Distance

Hang your grow light at the right height for healthy growth.

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🍂 Free Tool

Seasonal Care Checklist

A tailored to-do list for your plant this season.

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✂️ Free Tool

Propagation Picker

Find the best way to make more of your plant.

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❄️ Free Tool

Overwintering Planner

A calm winter routine for tender and hardy plants.

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🛒 Free Tool

Plant Shopping Checklist

Inspect before you buy with this in-shop checklist.

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🔆 Free Tool

Sunburn vs Pest Checker

Tell scorched leaves apart from a pest problem.

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🌱 Free Tool

Root Health Checker

Read your roots after unpotting to catch rot early.

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📏 Free Tool

Window Light Estimator

Estimate the light level of any window direction.

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🤝 Free Tool

Care-Match Planter

Check whether two plants can share one pot happily.

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🪨 Free Tool

Repot Soil Volume

Estimate how much potting mix you need for a pot of any size.

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⚖️ Free Tool

Pot Weight Moisture Meter

Estimate how much water is left in the soil by comparing pot weights.

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🌤️ Free Tool

Sun Acclimation Planner

Build a safe day-by-day ramp when moving a plant into brighter light.

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💤 Free Tool

Dormancy Finder

Know when your plant is resting so you can stop overwatering it.

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📐 Free Tool

Grow Light PAR Estimator

Check the real light your plant gets from a grow light and set the right height.

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🌡️ Free Tool

Frost Risk Checker

See whether tonight's low will hurt your plant and what to do.

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