Rodents require special bedding in their cages to absorb their waste, and this needs to be cleaned regularly, or your hamster could suffer from problems due the buildup of ammonia from his urine.
1	Rodents	rodent	NOUN	NNS	Number=Plur	2	nsubj	2:nsubj	_
2	require	require	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	special	special	ADJ	JJ	Degree=Pos	4	amod	4:amod	_
4	bedding	bedding	NOUN	NN	Number=Sing	2	obj	2:obj	_
5	in	in	ADP	IN	_	7	case	7:case	_
6	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	7	nmod:poss	7:nmod:poss	_
7	cages	cage	NOUN	NNS	Number=Plur	2	obl	2:obl:in	_
8	to	to	PART	TO	_	9	mark	9:mark	_
9	absorb	absorb	VERB	VB	VerbForm=Inf	2	advcl	2:advcl:to	_
10	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	11:nmod:poss	_
11	waste	waste	NOUN	NN	Number=Sing	9	obj	9:obj	SpaceAfter=No
12	,	,	PUNCT	,	_	15	punct	15:punct	_
13	and	and	CCONJ	CC	_	15	cc	15:cc	_
14	this	this	PRON	DT	Number=Sing|PronType=Dem	15	nsubj	15:nsubj|18:nsubj:xsubj	_
15	needs	need	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	conj	2:conj:and	_
16	to	to	PART	TO	_	18	mark	18:mark	_
17	be	be	AUX	VB	VerbForm=Inf	18	aux:pass	18:aux:pass	_
18	cleaned	clean	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	15	xcomp	15:xcomp	_
19	regularly	regularly	ADV	RB	_	18	advmod	18:advmod	SpaceAfter=No
20	,	,	PUNCT	,	_	25	punct	25:punct	_
21	or	or	CCONJ	CC	_	25	cc	25:cc	_
22	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	23	nmod:poss	23:nmod:poss	_
23	hamster	hamster	NOUN	NN	Number=Sing	25	nsubj	25:nsubj	_
24	could	could	AUX	MD	VerbForm=Fin	25	aux	25:aux	_
25	suffer	suffer	VERB	VB	VerbForm=Inf	15	conj	15:conj:or	_
26	from	from	ADP	IN	_	27	case	27:case	_
27	problems	problem	NOUN	NNS	Number=Plur	25	obl	25:obl:from	_
28	due	due	ADP	IN	_	30	case	30:case	_
29	the	the	DET	DT	Definite=Def|PronType=Art	30	det	30:det	_
30	buildup	buildup	NOUN	NN	Number=Sing	25	obl	25:obl:due_to	_
31	of	of	ADP	IN	_	32	case	32:case	_
32	ammonia	ammonia	NOUN	NN	Number=Sing	30	nmod	30:nmod:of	_
33	from	from	ADP	IN	_	35	case	35:case	_
34	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	35	nmod:poss	35:nmod:poss	_
35	urine	urine	NOUN	NN	Number=Sing	32	nmod	32:nmod:from	SpaceAfter=No
36	.	.	PUNCT	.	_	2	punct	2:punct	_
