Hi,
Is this stuff ok to use in our tanks? It says high grade but doesn't list how high.
http://cgi.ebay.co.uk/1kg-Mono-pota...rden_Plants_Fertiliser_CV&hash=item20b23b3f63
Regards, Chris.
Is this stuff ok to use in our tanks? It says high grade but doesn't list how high.
http://cgi.ebay.co.uk/1kg-Mono-pota...rden_Plants_Fertiliser_CV&hash=item20b23b3f63
Regards, Chris.