I love growing monarchs and without a greenhouse it's difficult to keep a full supply of milkweed. Until I get my greenhouse I use them to grow milkweed plants (this protects them from butterflies laying more eggs on them). Now I can easily rotate my plants to and from the butterfly cage when I need a full bush to feed the caterpillars. As you can see, 20" x 20" fits a lot. The locks worked great with no problems. The airflow is great too (I live in Florida and it's hot there!), and you can pour them right through the mesh. Overall I think you would love these for any of your butterfly or plant growing needs.
๐ถ Snap and Learn Rhyming Pups
9 Review
Insect Lore: Two Cups Caterpillars Kit - The Ultimate Butterfly Growing Experience!
9 Review
Uncle Milton 042499000154 Ant Farm
9 Review
๐ฆ Discover the Fascinating World of Monarch Butterflies with RESTCLOUD Monarch Butterfly Collapsible Terrarium
9 Review
Educational Learning Games Buzzer With 5 Color Push Buttons - Great Tool For Activity Transitions And Game Show Zingers Attention Bell Answer Buzzers.
37 Review
PicassoTiles 3-In-1 Building Block Set: Rocket, Bus, Train Theme For STEM Learning And Early Education - Magnetic, Pretend Play Toy For Kids
32 Review
MINIBEAR Kids Digital Camera: 40MP, 2.4 Inch Screen, 32GB TF Card - Instant Prints & Selfies For Girls!
40 Review
Baby Einstein Octopus Orchestra Musical Toy, Ages 6 Months +
41 Review