Everything appears fine from exterior of the tank, but behind the scenes it’s a mess. After spending an hour setting up some Java ferns and Amazon swords as an underwater garden, you turn on the filter only for its current to dislodge the roots. In a flash, your cherished Anubias is floating around as green islands.
It is annoying and starts off poorly; what should of been a soothing pastime instead feels like fighting with laws of physics. Live plants aren’t cut flowers in a vase. Live plants are living organism.
Their roots must has time to stabilize and establish themselves. Planting improper means they’ll float, rot, or otherwise perish. No amount of expensive fertilizer will help.
You want to make sure that there’s a solid foundation for their roots to grab on and grow. The key is knowing what is happening underwater, such as how water flow around the delicate roots, and knowing when and how to work that information in. This isn’t necessarily about having fancy equipment; nor does it requires spending money.
Simply think different about planting. Here are some rules that explains the science behind maintaining your aquascape:
Steps to Keep Aquarium Plants Anchored
Prepare the Substrate Before Adding Water
The first thing I do is put down the substrate; don’t add any water yet. It’s much easier to work with when it’s dry (soil/gravel doesn’t slump around).
Trying to push plants into wet, slushy soil will cause the soil to push right back at you and expels the root ball. Leave the tank dry while positioning everything. The lack of water provides control and leverage that you lose immediately once you add water.
Use Proper Tools for Precision Planting
Always use the right tool for the job. For example, when working in a small crevice between two rock or pieces of wood, your fingers are simply too blunt for delicate task. Instead, reach for long aquascaping tweezers that will let you make a very narrow slit in substrate without displacing surrounding material.
Insert the roots as far back as possible into this void and tap the tweezers to close up the hole. It’s all about precision rather then force.
Attach Epiphytic Plants to Hardscape
There are also those not for the dirt, not all plants is meant for the dirt.
There are some that will rot if they gets covered. These include Anubias or Java fern with its rhizome. They grows on other surfaces.
They don’t root into the soil but affix themselves to something else (like a stone, or wood). Use cotton thread or clear fishing line to tie it up onto heavy stones or driftwood. Let it hang down.
The roots will take hold of surface on their own and grow out naturaly. You’ll kill these plants fast by burying the rhizome.
Manage Water Flow to Protect New Roots
Unstable plant hate water flow.
A strong return nozzle right over a brand-new planting will shred them loose before their roots finds footing. Angle the outlet so that it deflects gently in circles, not straight at the plants. Or put some hefty wood or rock in the flow to dissipate it.
Roots need only a couple of weeks to get established; give them some quiet time.
Stagger Plant Additions for Stability
Make additions. When you add things, do so in stages.
Don’t change everything all at once. For example, begin by planting some fast anchoring species (e.g., Cryptocoryne, Dwarf Hairgrass) and let them gets their footing. Follow up after a week or two with slower growing items.
Staggering adds is better than doing it all at once; it is less stressful on the ecosystem, lets you manage the light and flow gradually, and avoids a total mass failure.
Last but certainly not least: Have patience and let it grow. When transplants start out, sometimes they goes a little crispy, or just really look like crap while adjusting to their new surroundings.
That’s okay. Don’t dig them back up to see if they’re alive yet. Believe in the roots and believe that soon they’ll anchor themselves into the ground and stand strong against the flow.
It’s all about stability from day one. Prepare the bed. Use proper equipment.
Know your plants’ characteristics. Stop battling the water; work with it. You’ll soon have a coherent, planted tank filled with rooted vegetation instead of a mix of unruly greens.
The initial battle dissapears and what remains is that peaceful underwater environment you imagined in the beginning.