The person at Petsmart is very wrong; in fact it is always a good idea to second guess what most pet store employees tell you; they don't have the best track record regarding giving reliable pet care info.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	_
2	person	person	NOUN	NN	Number=Sing	7	nsubj	7:nsubj	_
3	at	at	ADP	IN	_	4	case	4:case	_
4	Petsmart	Petsmart	PROPN	NNP	Number=Sing	2	nmod	2:nmod:at	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	7:cop	_
6	very	very	ADV	RB	_	7	advmod	7:advmod	_
7	wrong	wrong	ADJ	JJ	Degree=Pos	0	root	0:root	SpaceAfter=No
8	;	;	PUNCT	,	_	7	punct	7:punct	_
9	in	in	ADP	IN	_	10	case	10:case	_
10	fact	fact	NOUN	NN	Number=Sing	16	obl	16:obl:in	_
11	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	16	expl	16:expl	_
12	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	cop	16:cop	_
13	always	always	ADV	RB	_	16	advmod	16:advmod	_
14	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	16:det	_
15	good	good	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
16	idea	idea	NOUN	NN	Number=Sing	7	parataxis	7:parataxis	_
17	to	to	PART	TO	_	19	mark	19:mark	_
18	second	second	ADV	RB	NumType=Ord	19	advmod	19:advmod	_
19	guess	guess	VERB	VB	VerbForm=Inf	16	csubj	16:csubj	_
20	what	what	PRON	WP	PronType=Rel	19	obj	19:obj|25:obj	_
21	most	most	ADJ	JJS	Degree=Sup	24	amod	24:amod	_
22	pet	pet	NOUN	NN	Number=Sing	23	compound	23:compound	_
23	store	store	NOUN	NN	Number=Sing	24	compound	24:compound	_
24	employees	employee	NOUN	NNS	Number=Plur	25	nsubj	25:nsubj	_
25	tell	tell	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	acl:relcl	20:acl:relcl	_
26	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	25	iobj	25:iobj	SpaceAfter=No
27	;	;	PUNCT	,	_	16	punct	16:punct	_
28	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	31	nsubj	31:nsubj	_
29-30	don't	_	_	_	_	_	_	_	_
29	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	31	aux	31:aux	_
30	n't	not	PART	RB	_	31	advmod	31:advmod	_
31	have	have	VERB	VB	VerbForm=Inf	16	parataxis	16:parataxis	_
32	the	the	DET	DT	Definite=Def|PronType=Art	35	det	35:det	_
33	best	good	ADJ	JJS	Degree=Sup	35	amod	35:amod	_
34	track	track	NOUN	NN	Number=Sing	35	compound	35:compound	_
35	record	record	NOUN	NN	Number=Sing	31	obj	31:obj	_
36	regarding	regard	SCONJ	VBG	VerbForm=Ger	37	mark	37:mark	_
37	giving	give	VERB	VBG	VerbForm=Ger	35	acl	35:acl:regarding	_
38	reliable	reliable	ADJ	JJ	Degree=Pos	41	amod	41:amod	_
39	pet	pet	NOUN	NN	Number=Sing	40	compound	40:compound	_
40	care	care	NOUN	NN	Number=Sing	41	compound	41:compound	_
41	info	info	NOUN	NN	Number=Sing	37	obj	37:obj	SpaceAfter=No
42	.	.	PUNCT	.	_	7	punct	7:punct	_
