水草の特徴・育て方

...".
I'll remove them.

Final check on layout use:
"前景に植えると..." (Foreground).
"ヘアーグラスより葉に厚みがあり..." (Differentiator).

One last look at the prompt: "読点（、）ではなく、句点（。）の直後に必ず
を入れて改行すること。"
This is likely a formatting instruction for line breaks.
"Do not [break lines after] commas, [instead] always [break lines] after periods by inserting
."
Okay, I will use commas but NOT break lines after them. I will ONLY break lines after periods.

Wait, let's look at the "300 characters" again.
If I include tags, it's more. If I exclude tags, it's 230.
I'll add a bit more detail to get closer to 300 text characters.

Section 1:
育成は中級者向けですが強い光とCO2添加があれば美しい緑の絨毯