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Video ideas for a gardening channel

5 ideas, ranked. Strongest: Can Coffee Grounds Kill Tomatoes?. Click through to explore this as a live bubble map, grow any idea further, or re-score it for your situation.

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Ranked by overall score (1-10), the average of Audience appeal, Effort (lower is better, flipped), Originality.

  1. Can Coffee Grounds Kill Tomatoes?

    7.3

    Run a side-by-side soil test to reveal how fresh grounds can lock up nitrogen.

    Audience appeal 9/10Effort 4/10 (lower is better)Originality 6/10
    • The Nitrogen Lockup Test

      7.3

      Track soil nitrate weekly with test strips to pinpoint when fresh grounds affect availability.

      Audience appeal 7/10Effort 5/10 (lower is better)Originality 9/10
    • Coffee Grounds in a Worm Bin

      7.0

      Measure how a small grounds dose changes worm activity before adding castings to tomato beds.

      Audience appeal 6/10Effort 4/10 (lower is better)Originality 8/10
    • Fresh vs Composted Grounds

      6.7

      Compare tomato growth and leaf color across three soil mixes over six weeks.

      Audience appeal 8/10Effort 6/10 (lower is better)Originality 7/10
  2. Which Slug Trap Actually Works?

    7.0

    Compare beer, boards, and copper overnight, then count the slugs each method catches.

    Audience appeal 7/10Effort 5/10 (lower is better)Originality 8/10
    • Slug Trap Map by Garden Bed

      7.3

      Plot catches beside lettuce, hostas, and seedlings to reveal where traps protect the most plants.

      Audience appeal 7/10Effort 4/10 (lower is better)Originality 8/10
    • The Eggshell Barrier Test

      7.3

      Track leaf damage across four beds to see whether crushed shells stop slugs or merely look convincing.

      Audience appeal 8/10Effort 3/10 (lower is better)Originality 6/10
    • One Night, 100 Slugs

      7.0

      Use a red-light night survey to compare trap counts with the slugs actually roaming after dark.

      Audience appeal 9/10Effort 8/10 (lower is better)Originality 9/10
  3. The $20 Self-Watering Planter

    6.3

    Build it from a storage tote and measure how many days it keeps basil hydrated.

    Audience appeal 7/10Effort 3/10 (lower is better)Originality 4/10
    • The Overflow Hole Mistake

      7.7

      A side-by-side build reveals how hole height changes reservoir capacity and prevents drowned roots.

      Audience appeal 7/10Effort 3/10 (lower is better)Originality 8/10
    • Basil’s 14-Day Water Test

      7.0

      Track soil moisture and leaf wilt daily to find when the tote reservoir actually runs dry.

      Audience appeal 8/10Effort 5/10 (lower is better)Originality 7/10
    • One Tote, Three Wick Materials

      6.7

      Compare cotton cord, nylon rope, and polyester felt by measuring water uptake over 48 hours.

      Audience appeal 6/10Effort 6/10 (lower is better)Originality 9/10
  4. A Seed’s 30-Day Time-Lapse

    6.0

    Track germination and root growth in a clear cup, exposing what happens below the soil.

    Audience appeal 8/10Effort 6/10 (lower is better)Originality 5/10
  5. Prune One Pepper, Leave One

    6.0

    Follow paired plants through harvest to test whether pruning changes fruit size or yield.

    Audience appeal 6/10Effort 8/10 (lower is better)Originality 9/10

Generated with Idea Bubbles. Created 2026-10-19.