I'm sure I saw a thread on this on the previous forum, but I cant find the list of threads like I was used to with the old set up, so I'm risking it and starting a new thread.
I've just developed a really useful system for germinating my parsnips, involving planting the seeds in old toilet rolls and keeping them on the radiator until they germinate, then hardening them off outside. The theory is that I can just stick the toilet roll in the ground when the plants are big enough to tollerate slug (and other pest) damage.
THEN one of my toilet roll donors listened to Gardeners Question Time/World/ something like that and apparently they said there were some chemicals in the toilet rolls to make them moisture resistant and it was bad for my wee plants.
Does anyone know anything more about this? The toilet rolls soak up the water pretty quickly and my plants seem quite happy in them. Is it maybe just some manufacturers that put the chemicals in? Also when they say bad, how bad do they mean? If it's just that spending loads of money on some fancy planters will be even better I think I can cope with some trace elements, but if I'm gonna be poisoning somebody......