How long does it take for hydro to grow?

Is peeling the bark of trees bad? Survival characteristics evolved through natural selection in plants? How can I effectively incorporate algae into a terrarium to create a balanced and thriving ecosystem? How much light does a nerve plant require to thrive? Is aspen a type of evergreen tree? Can you separate your African violet plant? When is the best time of year to prune a hibiscus? How can I grow grass on clay soil? What is crops and livestock records? How can I effectively eliminate sand spurs from my yard? What does lavender need to survive? How long does it take spice to leave your system? Is it possible to have biomes within another biome? How do Venus flytraps breathe? What is an apple tree a producer consumer or decomposer? Why is my English ivy turning brown? What are two elm tree adaptations? How can I effectively illuminate my garden using an olive tree light? Why are the bottom leaves of my fiddle leaf fig turning yellow? How can you effectively keep unwanted birds away from your feeder?