Petmate Ruff Max Kennel Replacement Door - Black Size:22 3/4"L x 18 1/2"W Read entire label before using

Read entire label before using and use only in accordance with label instructions

It temporarily blocks the toxic effects of nitrate and is safe and non-toxic to all pond fish

use Pond-Zyme with API PondCare Accu-Clear

paraben-free

Pond pumps circulate and aerate their environment

Petmate Ruff Max Kennel Replacement Door - Black Size:22 3/4"L x 18 1/2"W Read entire label before usingKeep your pet safe and secure at all times, especially when you're not around. Each Replacement Kennel Door is specifically designed for use with the PetMate Kennels listed below. 11" L x 14 1 2" H (Fits 26" Kennels Kennel Cab Pet Taxi Vari Kennel Ultra Pet Porter II Petco Premium Series Kennel Replacement Door) 13 1 4" L x 15 3 4" H (Fits 28" Kennels Petco Classic Ruffmaxx Large Dog Replacement Kennel Door) 14 1 4" L x 17 5 8" H (Fits 32" Kennels