Koi Ponds: Customized Compact koi Pond Logging Book, Thoroughly Formatted, Great for Tracking & Scheduling Routine Maintenance, Including Water Chemistry, Fish Health & Much More (120 Pages) (en Inglés)
This “6 x 9” customized log book provides a daily record of water parameters such as temperature, pH, feeding, water changes, conditioners and overall fish observations, ensuring a healthy environment for your fish.