Tetra Crypto (30 Tabs)

My Amazon swords were looking pale until I pushed two of these tablets into the gravel near their roots, and now the new leaves are a rich, deep green. The iron and potassium mix seems to be exactly what they needed without messing with my phosphate levels.

My rooted crypts perked up noticeably after just one dose of these tabs — the iron in the formula seems to be the key. I'm seeing new runner growth for the first time in months.

My Amazon swords stopped yellowing within a week after pushing these tablets into the gravel near their roots. The iron content seems to be exactly what they needed without spiking my phosphate levels.