I use Botanicare Ebb n Flow fittings
Amazing Goop Plumbing Adhesive
Was what Delta 9 used as he was doing R&D on the PPK.
Running off of memory, you may want to check the original PPK thread.
http://eclecticproducts.com/amazing-goop-plumbing.html
Silicone is good, but may contain fungicides. Aquarium stuff is going to be fine, while cheap bathroom sealant isn't even silicone. Though might be a blend, unsuitable for constant immersion.
Shame we can't see it. These get a lot of use. Your local wholesaler will ask about 50p each, but be sure they are watertight ones, or you won't get the rubber washers
https://www.aliexpress.com/item/32876347299.html
Running off of memory the goop is safe, as is a type of silicone that is safe for use in aquariums.
Forms a strong, waterproof bond that is non-toxic when cured
https://www.homedepot.com/p/DAP-Sili...0755/100128841
Im working on setting up this ebb n flo and im having issues with leaking. Whats everyone using for a sealant thats hydro safe?
thanks in advance!