Sunday, April 29, 2018

Let's Get Planted!

Planted Tank Tips 

After lightly dosing the planted tank I keep in my living room with trace nutrients earlier today, it occurred to me that I could share a few bits of wisdom that I've gleaned over the last couple years of keeping a planted tank. I have to offer a disclaimer, however, that I am not an expert on this topic by any measure of the word. Instead, I approach this topic as little more than a hobbyist who has had his share of successes and failures with planted tanks over the years.





























Here are some tips (in no particular order)...

  1. Lighting and Plant Selection: Go with low light plants if you don't have good lights. Start with the easy ones like anubias and java fern (or java moss if so inclined), moving up to amazon swords and others before you go with more difficult plants. Watch a few YouTube videos and read a few online forums to familiarize yourself with the needs of the plant. Then try not to mess with the plant too much after you set it in the tank. Give them time to adapt. Patience is essential in the early stages.
  2. Lighting: Get decent lights. They don't need to be any particular top brand, or any name brand at all. Just get as much coverage and as bright a light as you can. I have had success with relatively "low-cost" LED light strips (the white/blue type, not the flexible strips) that I bought on eBay, but I still spent about $100 on lights for my main tank all told, just to have enough coverage. I have also had a great deal of success with LED floodlights (similar to these) in my fish room.

    Tip: If you're going with floodlights, look for something in the daylight color range (6000K).
  3. CO2: CO2 definitely helps. The level of CO2 in your tank will limit your plant growth. You can go with the liquid form at first if you're not sure about the relatively steep cost of starting up a CO2 system, but if you stick with it, you will eventually want to get a tank, regulator, diffuser, and CO2 airline. Don't worry. It's worth it.

    In an aquatic environment, CO2 is not as abundantly available as in the air we breathe. Increasing the level of CO2 in your aquarium will make your plants grow faster and better. This is the fuel for their cell-building. More fuel means more more cell-building. Isn't that the point? As an added bonus, CO2 helps control algae as well!

    Tip: Keep the dosing of CO2 constant as well. Fluctuating CO2 levels can be problematic.
  4. Fertilization and Algae Control: When using liquid nutrients, spread the dose across the days of the week. For example, if your total dose of a given nutrient is 9 capfuls once per week, administer it as 3 capfuls, 3 times a week instead. A plant can only consume so much at any given time. Once it hits the maximum rate of absorption, the rest of the nutrients are left floating in the water column, ready for any algae that might be lurking in your tank. Plants are able to uptake nutrients much more easily when the dose is spread out, and it leaves fewer nutrients for algae to consume in the end.

    NOTE: This is definitely a balancing act with any waste that you might have coming from fish, invertebrates, or other life in the tank too, including the remains of dead, wilted leaves which decompose and add more nitrites to the system. Dead leaves are inevitable, and fish waste is a natural source of nutrition for an aquatic plant, but it can get out of hand very quickly, especially if you have a large die-off of plants, an over-stocked tank, or too much food waste.