Soil pH Adjuster Calculator - Online Lime & Sulfur Amount
Estimate how much agricultural lime or elemental sulfur to add to change soil pH by a target amount. Based on soil type and current pH. Educational.
UD5 Toolkit
Check your plant's root health signs to know exactly when it's time to repot. Get personalized advice based on root conditions, plant type, and season.
Select all that apply β tap cards to toggle
Select root signs above, then click to analyze
Select a pot 2β5 cm (1β2 inches) wider in diameter than the current one. Ensure it has drainage holes.
Use potting mix appropriate for your plant type. Avoid garden soil β it compacts in pots.
Gently remove the plant. Loosen circling roots, trim any dead or rotting roots with clean shears.
Place plant at the same depth, fill with soil, firm gently. Water thoroughly until it drains out.
π± Root pruning can rejuvenate an older plant. Trimming up to 20% of healthy roots encourages new feeder root growth and can keep a plant in the same pot size for longer.
πͺ΄ Terracotta vs. plastic: Terracotta pots wick moisture away β great for succulents. Plastic retains moisture longer β better for tropical plants that like consistent humidity.
π Check roots yearly: Even if you don't repot, gently slide the plant out once a year to inspect root health. Early detection of root issues prevents bigger problems.
Estimate how much agricultural lime or elemental sulfur to add to change soil pH by a target amount. Based on soil type and current pH. Educational.
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