plants being eaen

[Tednol]

i have two tanks were this is happeing,
in 1 is
corys
algae eater
neon tetra
black tetra
cherry barb
glowlight tetras
lemons

and in the other one is
2 dwarf gouramis + 2 bronze catfish (albino)

it seems to be affecting my malayon swords. there going yellow onthe end of the leaves and got tiny holes in them at the end. some look like bite marks...
there about 3 weeks old. not enough light?

 

[Dubby]

looks more like some deficiency. How much light do you have? How big is your tank? Do you use any fertiliser, CO2?

 

[Tednol]

looks more like some deficiency. How much light do you have? How big is your tank? Do you use any fertiliser, CO2?

15 gallon tank with 15W of light, i ahe no fertilizer.. but my other plants that are moderate light from java are doing fine. the malayon swork is moderate lighr

 

[Silly me]

COMMON SYMPTOMS OF NUTRIENT DEFICIENCY IN AQUATIC PLANTS

Potassium : Pinholes appear in older leaves, and slowly enlarge Yellow areas Withering of leaf edges and tips, old leaves to first show deficiency

 

[Dubby]

You could try using a liquid fertiliser like Leaf zone from API.