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I've seen Ludwigia Repens melt when first planted. It might just be adjusting. Give it a few weeks before making big changes. Are you trimming the stems? That can encourage bushier growth.


Trimming is a good point. I always cut the tops and replant them. It fills out the tank faster. How long ...

Ludwigia Repens needs more light than you're giving it. A basic LED might not cut it unless it's high output. Also, sand substrate can compact and starve the roots. Try root tabs if you're not using them already. How long are your lights on each day?


Thanks for the tips. Lights are on for about ...

I've been trying to grow Ludwigia Repens in my 20 gallon tank but it's not thriving. The leaves are turning yellow and some are falling off. I've got a basic LED light, sand substrate, and dose liquid ferts once a week. What am I missing?