<span class="link_user">@RookieOverHere66</span>,
Yes it matters. Always try to water with room temp water. Never cold. A cold flush or watering can stunt or slow growth.
<span class="link_user">@RookieOverHere66</span>, i have one purple kuch that is tall and leggy and the other is short. this is my first grow. i just do not know. but im going to check yours out. and follow along.