Thanks for the input.TheFishGuy;4103583; said:I have spoken with the people at drylok directly. Since Sherwin williams owns them and my brother has a higher up position with S/W it was easy for me to get in touch with them. They strongly suggested NOT using drylok on plywood or any wood surface for that matter, but I did it anyway LOL I personally loved the product and will use it again on a future project. Drylok can be used in fish ponds and my 800 was lined with hardie panel and drylok with me being the reason it leaked, not the drylok. I also made several (4) tanks with drylok on plywood, all of which failed horribly.
makes sense, thats why alot of people use liquid rubber right? cuz it expands and contracts witht he wood? idk im kinda new to the whole DIY stuff so im just askingTheFishGuy;4106112; said:As long as you silicone the joints pushing it in you will succeed in holding water. But not for long term. Once the wood starts to expand and contract from moisture and temp change the drylok will start to flake off. It will still hold water but once the wood starts to rott it will fail.
Possibly, try it....john73738;4107208; said:TFG,
Thanks for the input. Will keep everyone posted on how it holds up.
Also, when I was testing the spraybars and the pump was creating a vortex at around 6" depth. Will a sponge filter on the intake cure that problem?