How Often Should You Feed a Betta Fish Guide: Daily Schedule
Feed an adult betta fish two small meals a day, six days a week, with one fasting day to clear the gut. That direct answer covers most household tanks, but the right schedule depends on pellet size, water temperature and whether your fish is a juvenile, breeder or recovering from illness. The phrase how often feed betta fish hides three separate questions — frequency, portion size and timing — and getting all three right is the single biggest health lever you control. This FAQ from Gensou Aquascaping at 5 Everton Park lays out a daily schedule that works in 28-32°C Singapore tanks.
The Default Schedule for Adult Bettas
Two feeds per day, roughly 8-10 hours apart, suits an adult Betta splendens with a healthy appetite. Morning at 7-8am and evening at 6-7pm syncs with your room lights and gives the gut time to empty between meals. Skip food on Sundays — a 24-hour fast lets the digestive tract clear and prevents the constipation that drives most swim bladder complaints. If your work shift means only one feed window is realistic, one larger meal a day still works provided the portion lands inside two minutes.
How Many Pellets Per Meal
Two to three pellets per meal is the standard portion for sinking or floating betta pellets sized 1-1.5mm. The total daily intake should approximate the size of the fish’s eye — a useful visual cue used by Thai breeders for decades. Quality matters more than count, so a pair of betta food pellets with 40% crude protein outperforms five filler-heavy generic pellets. Hikari Betta Bio-Gold and Fluval Bug Bites Betta Formula are widely stocked at C328 and Iwarna at SGD 8-14 per pack.
Why Overfeeding Is the Biggest Risk
Bettas evolved as opportunistic predators in shallow Thai paddies where meals were sporadic. Their stomach is roughly the size of one eye, and uneaten food rots within hours, spiking ammonia in tanks under 20 litres. Bloating, pineconing scales and floating sideways usually trace back to too many meals rather than disease. If you cannot resist feeding when the fish begs, switch to floating pellets you can count individually rather than flake food that disappears unmeasured.
Adjusting Frequency to Water Temperature
A betta in a 28°C HDB tank metabolises faster than one kept at 22°C in an air-conditioned bedroom. Higher temperature means faster digestion, so warmer tanks tolerate slightly more frequent feeding while cooler ones need lighter schedules. If your tank dips below 24°C with the aircon on overnight, drop to one meal per day during cool spells. A reliable heater stabilises temperature within 1°C and keeps appetite predictable year-round.
Variety Across the Week
Rotate two pellet brands plus one frozen or freeze-dried protein across the week. Monday and Thursday could be Hikari pellets, Tuesday and Friday Fluval Bug Bites, Wednesday and Saturday a single thawed bloodworm or daphnia. Sunday stays a fast day. Variety prevents the pickiness bettas develop on a monotonous diet and supplies the trace nutrients pellet-only feeding misses. Frozen live and dried feed in cube trays from Reef Depot or Iwarna lasts six months in the freezer at SGD 6-12 per tray.
Juvenile and Fry Schedules Differ
Bettas under three months old need three to four small meals a day to fuel rapid growth. Crushed pellets, micro-pellets and live baby brine shrimp work better than adult-sized food. Around month four, taper to the adult two-meal pattern as growth slows. Conversely, a senior betta over three years old often eats less — drop to one meal a day if the fish leaves food uneaten for two consecutive sessions.
The Two-Minute Rule
Whatever portion you offer, every pellet should be eaten within two minutes. Anything floating after that is overfeed. Net it out with a cleaning and maintenance tool rather than letting it sink and rot. After a week of two-minute observations you will know exactly what your individual fish wants — some bettas eat four pellets greedily, others spit out the third every time. Calibrate to your fish, not to a generic chart.
Holiday and Travel Feeding
Healthy adult bettas tolerate seven to ten days without food, so a long weekend in Penang requires no special arrangement. For trips beyond ten days, an automatic feeder set to drop two pellets every 48 hours beats a neighbour who overfeeds out of guilt. The Yinsheng WT-180A and similar timer feeders cost SGD 25-40 on Shopee and Lazada. Vacation feeder blocks dissolve unevenly and pollute small tanks — avoid them in anything under 40 litres.
Signs Your Schedule Is Working
A correctly fed betta produces small dark stools roughly daily, holds a flat belly profile, and finishes meals within two minutes with energy to spare. If the abdomen swells visibly after feeding and stays distended into the next day, you are feeding too much. If the fish looks pinched behind the head with a concave belly between meals, you are feeding too little. Adjust by half a pellet at a time across a week — never by big swings.
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5 Everton Park #01-34B, Singapore 080005 · Open daily 11am – 8pm
