Share Share on Facebook Share on Twitter Pinterest Email This is a digital copy of the Owner’s guide and Installation guide for the 1995 model RTK-XL . This was the largest size available from Finn Strong Designs, Inc at the time. Original Retail price I paid was $199.97 + tax Related Posts How to Adjust pH Levels in A Riparium July 25, 2021 How to Clean Aquarium Plants July 25, 2021 Can Chameleons Survive in a Riparium with Other Critters? July 15, 2021 How to Clean Aquarium Rocks July 13, 2021