<div dir="ltr">Yes, I wish i'd made my tanks like that. Winter modification planned to change mine. </div><div class="gmail_extra"><br><div class="gmail_quote">On 23 April 2015 at 13:22, hank pronk via Personal_Submersibles <span dir="ltr"><<a href="mailto:personal_submersibles@psubs.org" target="_blank">personal_submersibles@psubs.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I mounted the first new ballast tank yesterday, I am using water softener tanks. The tanks are real cheap and best of all, very light. The tanks are approx. 20 imperial gallons each 12 in dia and 48 in long with hemi ends.<br>
If I were building a K sub, I would 4 of these on, stability would improve and no burping out air.<br>
Hank<br>
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