Troubleshooting guides for aquarium plants that are melting, yellowing, or failing to grow.
Quick answer: Anubias is one of the toughest, most beginner-friendly aquarium plants there is, so hardy it is named after the Egyptian god of the dead and often called almost impossible to kill. But there is exactly one way people do kill it: burying the rhizome. Anubias grows from a Read more
Quick answer: Flame moss (Taxiphyllum sp. “Flame”) is the aquascaping moss that grows upward, in twisting, flame-like spires, instead of sprawling sideways like most mosses. That vertical, green-campfire look is why aquascapers love it, and it is an easy, low-tech plant: attach it to a rock or piece of wood, Read more
Quick answer: Hornwort (Ceratophyllum demersum) is one of the toughest, fastest-growing, and most useful plants you can add to a tank. It has no roots, so you either float it or loosely anchor it, and it thrives in almost any conditions, from tropical tanks to unheated coldwater setups and ponds. Read more
Quick answer The best plants for a closed terrarium are humidity lovers: fittonia, mosses, ferns, peperomia, baby tears and small tropical foliage plants. The best plants for an open terrarium are the opposite: succulents, cacti, air plants and anything that wants dry air and good airflow. Getting this the wrong Read more
Quick answer: Moneywort (Bacopa monnieri) is one of the easiest stem plants you can grow. It has upright stems lined with small, bright green rounded leaves, it does not need CO2, and it grows in almost any tank with basic lighting. It sits best in the middle or background and Read more
Quick answer Java moss is one of the easiest aquarium plants there is. It grows in low light, needs no CO2 and no substrate, tolerates roughly 15 to 30°C (59 to 86°F) and a wide pH range, and attaches itself to wood and rock with rhizoids rather than roots. You Read more
Quick answer The best low light aquarium plants are Anubias, Java fern, Bucephalandra, Java moss, Cryptocoryne, Amazon sword, Vallisneria, hornwort, Anacharis, water wisteria, guppy grass and floating plants like frogbit. None of them need CO2 injection. They grow more slowly than high tech plants, which is the trade off, and Read more
Quick answer Most keepers who have dealt with Anubias rot report that it spreads from one plant to another, often losing several Anubias in a row over a few weeks. The cause has never been firmly identified, so nobody can say for certain what is spreading or how. The practical Read more
Quick answer Aquarium plant deficiency symptoms are read by looking at which leaves are damaged and what the damage looks like. Problems on old leaves usually mean a mobile nutrient is running short: yellowing old leaves can point to nitrogen deficiency, small pinholes can point to potassium, and dark or Read more
Quick answer To make DIY root tabs for aquarium plants, fill empty gel capsules with Osmocote controlled release fertilizer, poke a few small holes in the capsule with a needle, then press the capsule under water so it fills and sinks. Push each tab deep into the substrate near the Read more