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discus breeding pair not spawning
Posted: Mon May 19, 2025 4:09 pm
by julian
My discus pair have been hanging out in their corner for weeks but no spawning action. Tank's a 55 gal, temp at 84F, pH 6.5, 0 ammonia, 0 nitrite, 10 nitrate. They're about 2 years old, fed beef heart mix twice daily. Any ideas why they're not getting busy?
Re: discus breeding pair not spawning
Posted: Mon May 19, 2025 5:06 pm
by Vista
Sounds like your water params are solid. Have you checked the male's behavior? Sometimes they need a bit more time to get comfortable. Also, try upping the water changes to 30% daily, it can trigger spawning. What's your lighting schedule like?
Re: discus breeding pair not spawning
Posted: Mon May 19, 2025 6:22 pm
by UTESO
I agree with Vista. Frequent water changes mimic the rainy season, which often encourages spawning. Are there any tankmates stressing them out? Discus can be picky about privacy.
Re: discus breeding pair not spawning
Posted: Mon May 19, 2025 6:59 pm
by purered
Yo, my pair did the same thing till I swapped their diet to live blackworms. Maybe yours are just bored with the beef heart? Also, try dimming the lights a bit, they might wanna get cozy.
Re: discus breeding pair not spawning
Posted: Mon May 19, 2025 8:08 pm
by julian
Vista wrote: ↑Mon May 19, 2025 5:06 pm
Sounds like your water params are solid. Have you checked the male's behavior? Sometimes they need a bit more time to get comfortable. Also, try upping the water changes to 30% daily, it can trigger spawning. What's your lighting schedule like?
Thanks, I'll try the water changes. Lights are on 10 hours a day, but I'll dim them like purered suggested.
Re: discus breeding pair not spawning
Posted: Mon May 19, 2025 8:44 pm
by Bijack
How's the male acting? If he's not cleaning a surface or showing off to the female, he might not be ready. Also, what's your substrate? Bare bottom tanks can sometimes make them feel exposed.
Re: discus breeding pair not spawning
Posted: Mon May 19, 2025 9:27 pm
by polar
I feel your frustration! My pair took forever to spawn too. Try adding some almond leaves to soften the water a bit more. It worked like a charm for me. How often are you testing the water?
Re: discus breeding pair not spawning
Posted: Mon May 19, 2025 10:40 pm
by Hawk
Ain't no rush, man. Sometimes they just gotta vibe. Mine took like 3 months to finally do the deed. Just keep the water clean and let 'em chill.
Re: discus breeding pair not spawning
Posted: Mon May 19, 2025 11:49 pm
by dawny
Have you tried moving them to a smaller tank? A 20 gal breeder might make them feel more secure. Also, what's the flow like in your current tank? Too much current can stress them out.
Re: discus breeding pair not spawning
Posted: Tue May 20, 2025 1:08 am
by rayon
Yo, my discus didn't spawn till I added a flat slate rock. They need a solid surface to lay eggs on. Maybe yours just ain't got the right furniture, lol.