The short answer is no. Betta fish do require some type of substrate, but gravel is not the only substrate that is appropriate for bettas.
So, do betta fish like plants? The short answer is yes. Betta fish absolutely adore plants, and they provide tons of benefits for your fish.
Betta fish prefer a pH level between 6.5 and 7.5. Luckily, you can raise or lower your pH if it doesn’t naturally fall within this range.
So, why do betta fish jump? Most bettas jump due to improper water conditions. If the bowl is too small, it also could lead to a betta jump out of it.
So, can a betta regrow its tail? The answer is yes. In most cases, a betta can fully regrow a damaged tail.
So which type of betta is the best? In terms of health, Plakats are the best. In terms of looks, Rose tails and Halfmoons are the best.
While it is possible for female betta fish to lay eggs without a male being present, the eggs will not be able to hatch, and will often rot, leading to ammonia and nitrite spikes. Healthy female bettas will always be carrying some eggs, and if a male is not present, they will constantly reabsorb and recreate eggs.
Why is your fish bowl getting cloudy? Cloudy water is usually caused by a bacterial bloom. This bacteria may be a sign that toxic conditions are present.
How to condition water for betta fish? The easiest way is with a water conditioner, is cheap and makes tap water immediately safe for bettas.
So, can betta fish get fat? The answer is yes, they can. Obesity is not uncommon in betta fish, and it is caused by overfeeding.