You should expect a small dwarf hairgrass plant to grow by at least 1 inch per month. This plant IS NOT a beginner plant. Since adding all the plants the fish look more relaxed and happy. Plant your dwarf hairgrass as described above to encourage the growth of its root runners even more. Make sure you know these before going after difficult plants, by giving it a skim. Planting your dwarf hairgrass is a critical – but often overlooked – step. You will see yellowing in less than a week if the grass was grown emersed (which is usually the case). There are 3 plant species of underwater-tolerant dwarf hairgrass, that are currently available in the aquarium trade. For the best results, you’ll want to have a CO2 regulator with a solenoid that is synchronized with the timer of the aquarium’s lighting. To encourage new underwater shoots you’ll need to trim. I’ve recently planted a bunch of hairgrass in my new self-sustaining tank, and they’ve been in it for maybe a week now. Hi there, It would probably be difficult to get hair grass to grow in that gravel. You should expect a small dwarf hairgrass plant to grow by at least 1 inch per month. The con of the dry starting is that whenever the plant has been grown emersed you will inevitably lose some of it when you fill your fish tank with water. Once the substrate is sorted you need to decide where you want to place your plants. I’ve perfected the process with a couple of subtleties that I’ve found through my own experience, and by monitoring the fish tanks of my clients. Find your tank’s size and pay attention to the “medium” and “high-tech” lights recommendations. Most of the plants melted within a month, but I kept up with the CO2 and ferts for the other plants in the tank and never saw any growth on the hairgrass, in fact, it just slowly died away. Would an inch be okay in the long term? There are varying recommendations out there of people considering this plant requiring low, medium, and high amounts of light. Arrange the “saplings” in a box pattern, with one plant at each of the four corners and one smack dab in the middle. I’m a beginner and am having the same problem. The concern I had was whether trimming too soon would significantly harm the plant and it doesn’t seem like that will be the case. This is the exact way I’ve grown it in my aquarium setups, by the way. This site uses Akismet to reduce spam. Carpet-type installations call for a one to two inch space between each plant. In my experience, it does better with a nutrient-rich substrate. Dwarf Hairgrass propagates with runners that branch off from the root area and cuttings from a mature plant can be replanted in the substrate to form new plants. If these aren't met, the plant will quickly start losing its shape or fall prey to algae, which can quickly cover and suffocate it. Let me be 1000% honest. Then add sand or mud substrate (so the seeds will not float) ontop of the seeds. Though classified as a foreground plant, this refers to its initial placement in the aquarium. The adjustability of the desk lamp's height allows me to cast more or less light into the tank. Congratulations! A beautiful lawn-like carpet of dwarf hairgrass requires four things: Being a carpeting type of plant it’s understandable why dwarf hairgrass would have higher requirements in terms of lighting. The fact is that using your fingers is just too difficult in most cases. The dwarf hairgrass, however, is more newbie-friendly in that regard. Generally speaking, the dwarf hairgrass is not a difficult aquatic plant to look after but there are a couple of tricks you should definitely be aware of before proceeding. Under the right conditions, it may even grow as fast as 2 inches per month. Question about when to trim, just planted probably in thicker bunches than your recommendation, but the current plant length is above 2 inches possibly 3 on some. I would pick another spot away from things you planted already, because while putting the floaters back in I messed up and accidentally dug up some of the other plants as well. Looks great. Should I remove them? High-lighting and Co2 injection are not mandatory to grow dwarf hair grass but implementing this in a planted tank help to promote and increase the growth rate and density of the aquarium plant. Thanks! Looking forward to seeing some faster growth! Let’s take a look at a few methods to grow dwarf hair grass. That being said, you’ll also have a harder time planting your DHG. Since dwarf hairgrass leans on the root feeder side of the aquatic plants you’d still want to supply it with nutrients from your substrate. Yes, you could do a slight trim. If you want an easy growing carpeting plant.... then check out Dwarf … Since the aforementioned post is on lighting overall, if you’re being serious about your plants you should probably go more in-depth. I honestly just took the ones that did float and buried them deeper. Meanwhile, leaving it untrimmed will result in longer growing varieties. Cover the top of the tank with cling wrap to increase the humidity. Dwarf hairgrass should be planted at the front of the aquarium where it will have plenty of light and space to grow. The aponogeton is full and nearly 14 inches tall, and the amazon sword is very thick and lush at about 6 inches or so. Bottom liner – use some kind of good aquarium fertilizer and make sure it’s providing the N-P-K macronutrients. Fishfur. Native to North America and Europe, the plant has a widespread growth stretching from Asia to South America. Once a carpet is established, how short can you cut it back to? Is it a Good Idea to Get a Cheap Fish Tank? However, using no more than 6 blades per clump will achieve the fastest growth and spread according to my experience. However, a carpet of hairgrass works best in tanks of ten gallons or more. As with any plant, dwarf hairgrass needs an optimal amount of light in order to grow and benefit your tank. Next, use tweezers to plant Dwarf Hairgrass and sprinkle them on top of a substrate. I currently use Seachem Flourish… Read more », Hi Mary Ann, I think we’ve all been there when learning the aquarium hobby… so don’t worry about it. This extremely versatile plant is commonly used to “carpet” areas of tanks and gives off a seaweed-like vibe, making the motion in the aquarium very obvious. This way you’ll encourage the runners to spread even faster, as they’ll grow towards the source of nutrients. As with most other aquarium plants, increased carbon dioxide (CO2) levels will result in faster growth. I left a row or two very tall in the back and the rest looking like a smooth lawn. The only evidence I have for that is my own personal observations so there’s that. Could you please give some information about growing from the seeds? Supplying CO2 will suppress any algae growth though, which can definitely emerge with the combination of high lighting and nutrient-rich fertilizers. In the carpeting phase, you’d want to trim your DHG whenever it grows taller than around 2 inches. Different tank sizes will demand a different lighting model. Bury them in the sand between the separated patches. Just take your tank’s depth into consideration. Based on the info you provided – you can trim immediately, yes. Plant tweezers are a must here because otherwise, the grass blades will have a tendency to escape the gravel easily. If you’ve followed my planting process you can expect a 90%-dense cover between patches at the end of the 4th week. 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