check your water and check what sevs need for breeding perameters. some fish can be fussy, ive never had a pair of sevs but its worth looking at.
or if all else fails he may bat for the other team
hi thanks for the replys the red shoulders are 6 inch each and as for tank mates is a silver arow and green and gold sevs and 2 siamese tiger fish they are in a 500 liter tank heavliy over filtered amm 0 nitite 0 nitarate 10ppm ph 7.2 ish fine pea gravel with bogwood and large pebbles and fake plants which the sevs hate caught one of them picking one up and moving out the way the other day hope this is a nuff info to help me to find out what i am doing wrong