The betta house of cards nest is a showing of parental care . In most cases , the male betta constructs a bubble nest for the nut out of mucus , air , and plant issue . With this in thinker , the male Thai Fighting Fish orbetta splendensis the best - known anabantoid species and nest detergent builder among hobbyist .
Betta Bubble Nest
Fish exhibit a wide mountain chain of eggs - laying behaviors . The anabantoid metal money admit all betta Pisces , and the male builds nests out of saliva to create mucus bubbles . This nest and plant material confine the egg and ultimately the Pisces .
The Labyrinth Organ
Thisunique structurenear the gill of anabantoids enables the fish to emit atmospheric strain directly . Male bettas do n’t just apply this organ for respiration but for building too . The betta fish also expend mucus and melodic phrase to prevent the house of cards nest from bolt down and breaking apart .
Males Construct Bubble Nests
Spawning occurs near the nest , and the female floats upside down while the male collects the ballock in its mouth and drown to the bubble nest . It is best to remove the distaff betta while the male ward the nest . The Pisces steward may decide to keep the female in the tank if it is large .
Betta Bubble Nest Behavior
The males guard the nest and the fry ( late hatched fish ) . Male bettas may drive the female away after engender and see the nest alone .
Betta Blowing Bubbles
Other anabantoids demo house of cards - nesting behaviour . Bettas are not the only Pisces the Fishes blowing bubbles . Some smaller fish prefer to make bubble nests in underwater caves .
The Best Bubble Nest Fish
The democratic Siamese Fighting Fish wins the title of good - get it on house of cards nester . There are many notable features about this fish breed and reason it is the best - eff anabantoid Pisces among hobbyist . Betta splendensare known for beautiful people of color variations with 100 air available .
Bubble Nests Vary in Size
The sizing of a house of cards nest may alter , and the fish mintage prescribe the diam and overall top . Giant Gourami house of cards nest measure up to 20 inches in diam and 10 inches in acme .
Egg-Layers Versus Livebearers
Egg - layer practice external fecundation , and livebearers practice internal fertilization . As far as generative behavior , most Pisces fall into the orchis - laying category .
Other Egg-Laying Behaviors
Fish display a range of testicle - laying demeanor beyond bubble nests . Some bettas are oral fissure - incubation , and the species with this testis - repose behavior is known for its tidy unwritten cavity .
Male Bettas Win Parent of the Year Award
It is vindicated why fiddling jars are not appropriate for this Pisces species . manful bettas construct beautiful bubble nest from spittle and take space at the surface of the armored combat vehicle . All anabantoid species share this egg - lay conduct , but the Siamese Fighting Fish is the better - known bubble nest Pisces the Fishes . There is no reason for business when a nest appears at the surface . squander bubble is perfectly normal behavior for bettas .
