you can use peas i am par boiling some at the moment whilst cooking the roast. i have used lettuce before just blanched it and my fish loved it! also my featherfins and clowns used to love cheese.

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5 silver sharks(4"- 11")... 1 x 4" golden nugget
10 red rainbows ... 1 tiger plec
11 clown loach(2"- 8") ... 12 corys
1 x 6" royal plec ... 2 featherfins
bettas, rummy noses, gouramis, spotted talking catfish.. all for sale plus 6ft tank and cabinet full set up the lot for £300